234 results on '"Contagion risk"'
Search Results
2. Dynamic Connectivity and Contagion Risk Among Bank Stocks in Brazil
- Author
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Da Silva, Mairton Nogueira, Passos, Marcelo De Oliveira, Tessmann, Mathias Schneid, and Uhr, Daniel De Abreu Pereira
- Published
- 2024
- Full Text
- View/download PDF
3. On the employment and health impact of the COVID-19 shock on Italian regions: a value chain approach.
- Author
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Ferraresi, Tommaso, Ghezzi, Leonardo, Vanni, Fabio, Caiani, Alessandro, Guerini, Mattia, Lamperti, Francesco, Reissl, Severin, Fagiolo, Giorgio, Napoletano, Mauro, and Roventini, Andrea
- Subjects
COVID-19 pandemic ,VALUE chains ,SOCIAL contagion ,ECONOMIC impact - Abstract
We evaluate the exposure of Italian regions to employment and the health risk associated with the spread of COVID-19. First, we estimate the degree of participation of Italian regions in a plurality of value chains linked to consumption, investment and exports. Second, we investigate the different levels of contagion risk associated with each value chain and the possibility of reducing such risk through remote work. We find that regions are affected differently by lockdown policies because of their highly heterogeneous embeddedness in different value chains, and their diverse sectoral contributions to each of them. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
4. The Banking System in Romania in the Current Period
- Author
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Irena Munteanu
- Subjects
commercial banks ,banking system ,banking assets ,contagion risk ,Business ,HF5001-6182 ,Economics as a science ,HB71-74 - Abstract
The financial system and its components are of interest to economists, researchers and practitioners in the field of banking finance. In Romania more than 77% of the total assets of the financial system are represented by the banking component. Based on this evidence, the paper is an empirical analysis of the evolution of the volume and structure of banking assets in Romania in the period 2020-2023. By analysing the share of foreign versus domestic capital, we also wanted to draw attention to a possible risk of contagion, as external factors have emerged in recent years and are currently affecting the economic and financial balance. The motivation for this paper comes from the fact that the structure and share of foreign capital in the Romanian banking system shows how sensitive the system is to contagion risk. In the current period, when international events are happening rapidly, the study is timely.
- Published
- 2024
5. Dynamics of Contagion Risk Among World Markets in Times of Crises: A Financial Network Perspective
- Author
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Belcaid, Karim, El Aoufi, Sara, and Al-Faryan, Mamdouh Abdulaziz Saleh
- Published
- 2024
- Full Text
- View/download PDF
6. Contagion risk: How stakeholders mediate the impact of rivals’ misfortunes on firms
- Author
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Alireza Azimian
- Subjects
contagion risk ,stakeholder identity ,signal value ,lay and expert stakeholders ,Business ,HF5001-6182 ,Management. Industrial management ,HD28-70 - Abstract
AbstractThis study aims to investigate the dynamics of contagion and its impact on firms, specifically focusing on how a rival’s failure to control an event can have adverse consequences for other firms. Through a comprehensive analysis of relevant theories, literature, and real-world cases, the study identifies key factors that contribute to the contagion process and proposes a framework for assessing the associated risk. The research highlights the crucial role of stakeholders in mediating the effects of rivals’ misfortunes on other firms and emphasizes how stakeholders’ identities shape their risk evaluations, thereby affecting the occurrence of contagion. This study contributes to the existing literature by providing a conceptualization of the contagion process and introducing the concept of “stakeholder identity” within the context of organizational and operational risk management. The findings offer practical insights to firms by emphasizing the significance of contagion risk, which is often overlooked in operational risk management strategies. Additionally, the study provides valuable guidance on how firms can effectively assess their vulnerability to contagion, enabling them to proactively manage and mitigate their risk.
- Published
- 2023
- Full Text
- View/download PDF
7. Experimental Study of Indoor Air Quality in Educational Buildings: A Spanish Case Study.
- Author
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Matilla, Alberto Leal, Velilla, Jorge Pablo Diaz, Zaragoza-Benzal, Alicia, Ferrández, Daniel, and Santos, Paulo
- Subjects
INDOOR air quality ,AIR pollutants ,SARS-CoV-2 ,VIRUS diseases ,POLLUTANTS ,EDUCATIONAL planning ,HUMIDITY - Abstract
Ensuring good indoor air quality in the spaces within educational centres is essential for the health and academic performance of students. In this sense, studying the evolution of health pollutants and their relationship with the environmental parameters of indoor humidity and temperature presents a challenge for the design of more efficient and comfortable buildings with a lower risk of virus infection. In this work, the relationship between pollution levels and SARS-CoV-2 virus infections in the academic year 2021/22 is shown, comparing the pollution values measured on-site with the value of the official measuring stations of the Community of Madrid. In addition, the impact of ventilation measures implemented during this period is assessed, aiming to establish guidelines for ensuring a safer and healthier school environment. It was found that during winter months, when there is less outdoor ventilation, pollution levels exceeded the recommended limits, according to reference regulations. This highlights the need for interior conditioning strategies in educational spaces. Thus, this multidimensional approach, considering both airborne pollutants and weather conditions, provides a comprehensive perspective on indoor air quality in school buildings in the central area of a metropolitan city, such as the Community of Madrid. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
8. The Banking System in Romania in the Current Period.
- Author
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Munteanu, Irena
- Subjects
BANK assets ,FOREIGN investments ,BANKING industry ,RESEARCH personnel ,BANK capital - Abstract
The financial system and its components are of interest to economists, researchers and practitioners in the field of banking finance. In Romania more than 77% of the total assets of the financial system are represented by the banking component. Based on this evidence, the paper is an empirical analysis of the evolution of the volume and structure of banking assets in Romania in the period 2020-2023. By analysing the share of foreign versus domestic capital, we also wanted to draw attention to a possible risk of contagion, as external factors have emerged in recent years and are currently affecting the economic and financial balance. The motivation for this paper comes from the fact that the structure and share of foreign capital in the Romanian banking system shows how sensitive the system is to contagion risk. In the current period, when international events are happening rapidly, the study is timely. [ABSTRACT FROM AUTHOR]
- Published
- 2023
9. Interbank contagion risk in China under an ABM approach for network formation.
- Author
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Lin, Shiqiang and Zhang, Hairui
- Subjects
INTERBANK market ,BEAR markets ,NET worth ,SYSTEMIC risk (Finance) ,BANKING industry ,SHADOW banking system - Abstract
This paper uses an agent‐based model to construct an interbank network for the Chinese interbank market using a sample of 299 commercial banks from 2014 to 2019. We analyze the importance and vulnerability of banks using the DebtRank algorithm. Our results show that the Chinese interbank market bears a certain level of systemic risk, especially among lower‐tiered banks. The results also show a bank is more vulnerable if it has a higher interbank lending ratio and greater financial connectivity. Meanwhile, a bank is more influential if it has a larger net worth and greater financial connectivity. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
10. Rule-Based Micro and Macro-Prudential Policy in a Heterogeneous Banking Network
- Author
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Mohammad Feghhi Kashani, Javid Bahrami, and Majid Omidi
- Subjects
capital adequacy ratio ,imperfect market ,rule-based prudential policy ,contagion risk ,Economics as a science ,HB71-74 - Abstract
This paper investigates the effects of rule-based prudential policies on the banks competition in the deposit market. Using the imperfect competition structure and focusing on heterogeneous banks, we develop a partial equilibrium model, under which implications of how capital adequacy ratio regulation is implemented either discriminatory between banks (micro) or non-discriminatory and uniformly for all banks (macro) will be analyzed. Among the features that are emphasized in this analytical model is the role of self-regulation of bank capital in building confidence in the banking network in a non-linear manner. This, in a range of capital adequacy ratios, has featured the use of that prudential policy tool as a self-defeating one for the policymaker's goal in curbing the portion of high-risk projects in the targeted bank's assets portfolio. Further, a channel to explain the role of monetary policy in establishing stability or fragility of the banking network is introduced. In particular, the role of investors' degree of risk aversion in motivating banks to set their monitoring efforts has been evaluated.
- Published
- 2022
- Full Text
- View/download PDF
11. Experimental Study of Indoor Air Quality in Educational Buildings: A Spanish Case Study
- Author
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Alberto Leal Matilla, Jorge Pablo Diaz Velilla, Alicia Zaragoza-Benzal, Daniel Ferrández, and Paulo Santos
- Subjects
indoor air quality (IAQ) ,educational buildings ,classrooms ,contagion risk ,pollutants ,Building construction ,TH1-9745 - Abstract
Ensuring good indoor air quality in the spaces within educational centres is essential for the health and academic performance of students. In this sense, studying the evolution of health pollutants and their relationship with the environmental parameters of indoor humidity and temperature presents a challenge for the design of more efficient and comfortable buildings with a lower risk of virus infection. In this work, the relationship between pollution levels and SARS-CoV-2 virus infections in the academic year 2021/22 is shown, comparing the pollution values measured on-site with the value of the official measuring stations of the Community of Madrid. In addition, the impact of ventilation measures implemented during this period is assessed, aiming to establish guidelines for ensuring a safer and healthier school environment. It was found that during winter months, when there is less outdoor ventilation, pollution levels exceeded the recommended limits, according to reference regulations. This highlights the need for interior conditioning strategies in educational spaces. Thus, this multidimensional approach, considering both airborne pollutants and weather conditions, provides a comprehensive perspective on indoor air quality in school buildings in the central area of a metropolitan city, such as the Community of Madrid.
- Published
- 2023
- Full Text
- View/download PDF
12. Mitigating Contagion Risk by ESG Investing.
- Author
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Cerqueti, Roy, Ciciretti, Rocco, Dalò, Ambrogio, and Nicolosi, Marco
- Abstract
We study whether ESG investing may mitigate the risk of contagion among equity mutual funds. More precisely, we measure the impact of fire-sale spillover, propagating throughout the financial system, on funds ranked on ESG aspects. We compare the relative loss of capitalization experienced by high- and low-ranked funds. Contagion, which is indirect since funds are not exposed to counterparty risk, is modeled using a network structure. In cases of deleveraging from funds, fire-sale spillover propagates throughout the network because of common asset holdings among funds. We find that funds' vulnerability to contagion decreases when the level of ESG compliance increases. Moreover, the average relative loss is lower for the high-ranked funds than for the low-ranked ones. The small-size funds mainly drive the result. Our findings indicate that contagion is less effective for high-ranked funds. From a macroeconomic perspective, ESG investing represents a new opportunity for diversification that makes the system more resilient to contagion. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
13. When 'green' challenges 'prime': empirical evidence from government bond markets.
- Author
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Huynh, Toan Luu Duc
- Abstract
We examined co-movement between green bonds and triple-A government bonds during December 2008–November 2019. We determined that two markets followed the heavy tail dependence using Student's t-copulas. Using transfer entropy, further evidence was obtained for the causal relationship between the two markets, which was described by three categories such as 'no effect,' 'mono-direction,' and 'bi-direction'; this relationship indicated the sender and the receiver of return shocks on these markets. Our results highlight the presence of contagion risk between green bonds and prime government bonds, which has practical implications for risk management. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
14. Negative Feedback Loop between Banks and Sovereigns in the Euro Area – Experience of the Crisis and Post-Crisis Perspective
- Author
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Ewa Stawasz-Grabowska
- Subjects
bank-sovereign nexus ,euro area crisis ,contagion risk ,safe assets ,Economics as a science ,HB71-74 - Abstract
The euro area crisis was characterised by a negative feedback loop between banks and sovereigns. The paper aims to indicate the genesis of this phenomenon and to determine the scale of its operation during the crisis and post-crisis conditions, as well as to identify the threats it brings. In addition, the paper discusses the actions that have been taken so far at the euro area level to reduce the feedback loop and the existing challenges in this area. The following hypothesis has been formulated: in the post-crisis conditions the euro area remains vulnerable to the sovereign-bank nexus, which in particular stems from the very legacy of the crisis, bank-based financial system, as well as incomplete reforms of the euro area institutional architecture. The research methods include data selection and evaluation as well as descriptive statistics. The main contribution of the study stems from the adoption of a post-crisis perspective and the assessment of the loop with the use of the most recent data and in relation to the crisis period. The results show that in the post-crisis period, a reduction in interconnectedness has been observed, although it has not been evenly experienced by all euro area countries. At the same time, despite some progress in recent years, institutional reforms aimed at breaking the sovereign-bank nexus are far from complete.
- Published
- 2020
- Full Text
- View/download PDF
15. Valuation of non-negative equity guarantees, considering contagion risk for house prices under the HJM interest rate model.
- Author
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Chen, Fen-Ying, Yang, Sharon S., and Huang, Hong-Chih
- Subjects
- *
HOME prices , *INTEREST rates , *VALUATION , *INTEREST rate risk - Abstract
Writing non-negative equity guarantees (NNEGs) is the main method used to deal with the risks of equity release products in the United Kingdom. The existing empirical literature indicates the potential for contagion of interregional and international house prices, but no studies have modeled these contagion effects. This paper applies a Merton-jump-diffusion model to propose a general model to investigate the impacts of house price contagion on the valuation of NNEGs. We derive a closed-form solution for the price of NNEGs and use an analytic formula to investigate contagion effects on NNEGs efficiently. This research establishes that ignoring the contagion effects of house prices can lead to underestimating of the value of NNEGs. Treating the contagion effect is critical for valuing NNEGs, in light of the development of equity release products. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
16. دلالتهاي ساختار بازار سپرده رقابتناقص براي سیاستهاي خرد و کلان احتیاطی صلاحدیدانه.
- Author
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فقهیکاشانی, محمد and امیدي, مجید
- Abstract
The aim of this study is to theoretically investigate the role of the bank deposit market structure in how effective micro and macro prudential policies in determining the regulatory capital of banks in combination with monetary policy. To achieve this, a partial equilibrium analytical framework has been developed that includes rational economic entities and the possibility of contagion risk in the banking system in order to achieve more explicit and tangible results. In general, it will be shown that the imperfect structure of the bank deposit market as a policy transmission channel (which is less considered in the literature) can significantly change the micro and macro implications of such policies. Specifically, the effects of these policies on allocation and stabilization efficiency will be followed in terms of the types of conceivable equilibria for deposit rates, expected net returns, expected markup, and the level of expected effort of banks operating in the banking system. Expected markup capital elasticity of banking system smaller than one at the micro and macro levels play a special role in prudential policies. Each bank interactively with other banks would shape its solutions and expectations towards upcoming states of the economy (in so doing customizing its balance sheet asset side) along with key determinants for its solvency in respecting its financial obligations to depositors and whereby touching depositors’ confidence in its performance so hard that seizing utmost share in deposit market by bidding appropriate deposit rate. The deposit rate together with the level of monitoring efforts would further hit banking sector contagion risk drawing in its associated externalities and under well-defined conditions could expose the banking system to higher fragility. [ABSTRACT FROM AUTHOR]
- Published
- 2021
17. The Power of the Whole
- Author
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Yen, Wei and Yen, Wei
- Published
- 2017
- Full Text
- View/download PDF
18. THE TERRITORIAL MOSAIC OF CONTAGION AND MORTALITY RISK BY COVID-19 IN MAINLAND PORTUGAL.
- Author
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SÁ MARQUES, TERESA, SANTOS, HÉLDER, HONÓRIO, FERNANDO, FERREIRA, MÁRCIO, RIBEIRO, DIOGO, and TORRES, MARCELO
- Subjects
- *
COVID-19 , *MORTALITY - Abstract
The spatial dimension of risks associated with Covid-19 has triggered the need to explore the socio-territorial structures that influence contagion and mortality vulnerability, in response to research shortcomings identified by the literature. This research thus seeks to identify the territorial mosaic of contagion and mortality risks by Covid-19, describing the different vulnerability profiles that arise across Mainland Portugal. The variability of vulnerability, at the local level, supports the decision to analyse them at the municipal scale. This also contributes to inform policies aimed at preventing and mitigating the risks of contagion and death, given the areas in which the situations identified as potentially enhancing these risks occur. As such, following the analysis of territorial contagion and mortality risk profiles, we develop a scenario that identifies three territorial vulnerability profiles that, in view of the risks, need differentiated policies. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
19. The Grocery Trolley Race in Times of Covid-19: Evidence from Italy
- Author
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Ciapanna, Emanuela and Rovigatti, Gabriele
- Published
- 2022
- Full Text
- View/download PDF
20. Negative Feedback Loop between Banks and Sovereigns in the Euro Area - Experience of the Crisis and Post-Crisis Perspective.
- Author
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Stawasz-Grabowska, Ewa
- Subjects
EUROZONE ,CRISES ,DESCRIPTIVE statistics - Abstract
Copyright of Comparative Economic Research is the property of Wydawnictwo Uniwersytetu Lodzkiego and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2020
- Full Text
- View/download PDF
21. The Impact of Sovereign Shocks.
- Author
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Manzo, Gerardo and Picca, Antonio
- Subjects
SYSTEMIC risk (Finance) ,BANK failures ,FINANCIAL institutions ,PUBLIC institutions ,SOVEREIGN risk - Abstract
This paper studies the dynamic propagation mechanisms of systemic risk shocks within and across macrosystems of governments and financial institutions. We propose a novel approach to identify relevant systemic shocks and to classify them into sovereign or banking categories. We find that sovereign shocks have a significant and persistent impact on the probability of a collective banking default. We also explore channels through which these shocks propagate and identify how sovereign fiscal fragility and banking exposure are relevant mechanisms of shock transmission. This paper was accepted by Gustavo Manso, finance. [ABSTRACT FROM AUTHOR]
- Published
- 2020
- Full Text
- View/download PDF
22. An assessment of contagion risks in the banking system using non-parametric and Copula approaches.
- Author
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Huynh, Toan Luu Duc, Nasir, Muhammad Ali, Nguyen, Sang Phu, and Duong, Duy
- Subjects
RISK assessment ,BANK stocks ,BANKING industry - Abstract
This study endeavours to shed some light on the Contagion risk in the Vietnamese banking system. In so doing, we analyse the contagion risk through stock returns on listed commercial banks by employing non-parametric and Copula approaches. A rich set of empirical approaches are employed, including non-parametric (Chi-plots, Kendall-plots) and parametric Copula estimations to define the dependence structure of pairs of daily returns, balanced by a total of 36 copulas with 17,456 observations over the period from July 2006 to September 2017. Our results show that the risk of each individual bank may transmit to other banks through stock returns, which are reflected in their price information. The results also suggest existence of contagion risk and strong dependency in the structure of stock returns of banks under analysis. As a consequence, to avoid negative returns for the portfolio, careful diversification is required while investing in the Vietnamese banking sector, when showing a Clayton relationship (left-tail dependency). Our findings have profound implications for investors, policymakers and authorities responsible for financial stability. [ABSTRACT FROM AUTHOR]
- Published
- 2020
- Full Text
- View/download PDF
23. Efficient simulation of Lévy-driven point processes.
- Author
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Qu, Yan, Dassios, Angelos, and Zhao, Hongbiao
- Abstract
In this paper, we introduce a new large family of Lévy-driven point processes with (and without) contagion, by generalising the classical self-exciting Hawkes process and doubly stochastic Poisson processes with non-Gaussian Lévy-driven Ornstein–Uhlenbeck-type intensities. The resulting framework may possess many desirable features such as skewness, leptokurtosis, mean-reverting dynamics, and more importantly, the 'contagion' or feedback effects, which could be very useful for modelling event arrivals in finance, economics, insurance, and many other fields. We characterise the distributional properties of this new class of point processes and develop an efficient sampling method for generating sample paths exactly. Our simulation scheme is mainly based on the distributional decomposition of the point process and its intensity process. Extensive numerical implementations and tests are reported to demonstrate the accuracy and effectiveness of our scheme. Moreover, we use portfolio risk management as an example to show the applicability and flexibility of our algorithms. [ABSTRACT FROM AUTHOR]
- Published
- 2019
- Full Text
- View/download PDF
24. CRD IV Package Legal Framework
- Author
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Liberadzki, Kamil, Liberadzki, Marcin, Liberadzki, Kamil, and Liberadzki, Marcin
- Published
- 2016
- Full Text
- View/download PDF
25. Hybrid Securities’ Impact on Risk
- Author
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Liberadzki, Kamil, Liberadzki, Marcin, Liberadzki, Kamil, and Liberadzki, Marcin
- Published
- 2016
- Full Text
- View/download PDF
26. The Role of Economic Contagion in the Inward Investment of Emerging Economies: The Dynamic Conditional Copula Approach
- Author
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Paravee Maneejuk and Woraphon Yamaka
- Subjects
contagion risk ,copula ,emerging economies ,foreign direct investment ,tail dependence ,U.S. economy ,Mathematics ,QA1-939 - Abstract
Contagion has been one of the most widely studied and challenging problems in recent economic research. This paper aims at capturing the main impact of contagion risk of the U.S. on foreign direct investment inflows in 18 emerging countries. To quantify the degree of contagion, the time-varying tail dependence copula is employed. Then, the Granger causality test and time series regression analysis are used to investigate the temporal and contemporaneous effects of contagion risk on investment inflows, respectively. Overall, the results confirm the time-varying contagion effects of the U.S. economy on 18 emerging economies. The size of contagion effects gradually increases for all countries, except Thailand, the Philippines, Argentina, and Chile. Furthermore, the results of the Granger causality test and regression reveal that temporal and contemporaneous effects of contagion risk on investment inflows exist in 8 out of 18 countries.
- Published
- 2021
- Full Text
- View/download PDF
27. Religiosity
- Author
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Thornhill, Randy, Fincher, Corey L., Thornhill, Randy, and Fincher, Corey L.
- Published
- 2014
- Full Text
- View/download PDF
28. Measuring contagion risk in international banking.
- Author
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Avdjiev, S., Giudici, P., and Spelta, A.
- Abstract
• We propose a distress measure for national banking systems that incorporates banks' CDS spreads as well as multiple financial linkage types. • The measure is based on a tensor decomposition method that extracts an adjacency matrix from a multi-layer network. • We measure banks' foreign exposures from the BIS international banking statistics. • We develop a new network centrality measure that can be interpreted in terms of a banking system's credit risk or funding risk. We propose a distress measure for national banking systems that incorporates not only banks' CDS spreads, but also how they interact with the rest of the global financial system via multiple linkage types. The measure is based on a tensor decomposition method that extracts an adjacency matrix from a multi-layer network, measured using banks' foreign exposures obtained from the BIS international banking statistics. Based on this adjacency matrix, we develop a new network centrality measure that can be interpreted in terms of a banking system's credit risk or funding risk. [ABSTRACT FROM AUTHOR]
- Published
- 2019
- Full Text
- View/download PDF
29. Combining intra-risk and contagion risk for enterprise bankruptcy prediction using graph neural networks.
- Author
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Wei, Shaopeng, Lv, Jia, Guo, Yu, Yang, Qing, Chen, Xingyan, Zhao, Yu, Li, Qing, Zhuang, Fuzhen, and Kou, Gang
- Subjects
- *
SMALL business , *BANKRUPTCY , *GRAPH neural networks , *KNOWLEDGE graphs , *FINANCIAL risk , *TRANSFORMER models - Abstract
Predicting the bankruptcy risk of small and medium-sized enterprises (SMEs) is crucial for making decisions about loans. Existing studies in both finance and AI research fields, however, tend to only consider either the intra-risk or contagion risk of enterprises, ignoring their interactions and combinatorial effects. This study for the first time considers both types of risk and their joint effects in bankruptcy prediction. Specifically, we first propose an enterprise intra-risk encoder based on statistically significant enterprise risk indicators for its intra-risk learning. Then, we propose an enterprise contagion risk encoder based on an enterprise knowledge graph for its contagion risk embedding. In particular, the contagion risk encoder includes both the newly proposed Heterogeneous Hyper-Graph Neural Networks (HHGNN) and Hierarchical Graph Transformer Networks (HGTN). Using these two types of encoders, we design a unified framework to simultaneously capture intra-risk and contagion risk for bankruptcy prediction. To evaluate the model, we collect real-world multi-sources data on SMEs and build a novel benchmark dataset called SMEsD. We provide open access to the dataset, which is expected to further promote research on financial risk analysis. Experiments on SMEsD against twelve state-of-the-art baselines demonstrate the effectiveness of the proposed model for bankruptcy prediction. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
30. Fear of infectious diseases and perceived contagion risk count as an occupational health and safety hazard: Accounts from correctional officer recruits in Canada
- Author
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Marcella Siqueira Cassiano, Fatih Ozturk, and Rosemary Ricciardelli
- Subjects
Officer ,Contagion risk ,business.industry ,Environmental health ,Medicine ,business ,Law ,Hazard ,Occupational safety and health - Abstract
Prisons are poorly ventilated confined spaces with limited physical distancing opportunities, making an environment conducive to the spread of infectious diseases. Based on empirical research with correctional officer recruits in Canada, we analyze the reasons and sources of fear, and the measures that recruits adopt to counter their fear of contagion. Our study marks an advance in the correctional work literature, which, to date, has tended to view perceived contagion risks as a workplace challenge that can be overcome with occupational skill and experience. In contrast with the existing literature, we present fear and perceived contagion risk as an “operational stress injury” that affects all correctional officers; a structural occupational health and safety problem that needs redressing from the labor policy perspective.
- Published
- 2021
31. Measurement of the Amount of Credit Contagion Risk between Industries of Korea using EDF
- Author
-
Seong Hyuk Hong, Man Sik Park, and Jae Bum Cho
- Subjects
Contagion risk ,Business ,Monetary economics - Published
- 2021
32. Contagions in interconnected power markets
- Author
-
Rangga Handika
- Subjects
Power (social and political) ,Contagion risk ,Covariate ,Econometrics ,Economics ,Measure (mathematics) ,Price risk ,Finance ,Supply and demand ,Multinomial logistic regression - Abstract
PurposeThis paper offers an alternative approach to assessing contagions in price and load in the Australian interconnected power markets. This approach enabled us to identify a high-risk region and assess the direction of contagions from both buyers' and sellers' perspectives.Design/methodology/approachThe author used a multinomial logit method to measure contagions. Having identified the exceedance and coexceedances, the author estimated the multinomial logit coefficients of the covariates explaining the probability of a certain number of coexceedances.FindingsMarket participants should recognize the presence of contagion risk and scrutinize price and load dynamics in the NSW and VIC regions to anticipate any simultaneous extreme changes. Regulators need to stabilize the demand and supply sides in those regions to minimize any possible contagions.Originality/valueThis paper presents a pioneering study investigating contagion in the Australian interconnected power markets.
- Published
- 2021
33. Measuring Systemic Risk in the Financial Sector
- Author
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M. A. Shchepeleva
- Subjects
systemic risk ,systemic crisis ,quantitative methods of risk assessment ,contagion risk ,financial fragility ,International relations ,JZ2-6530 - Abstract
The article discusses quantitative methods of assessing systemic risk of the financial sector and the possibilities of their practical application. Systemic risk, which is manifested in the failure of financial services provision and deterioration of the financial system, is a complex concept that can be realized in several forms: the risk of infection, exogenous shock, leading to a simultaneous decline in all financial institutions, and the risk of «financial fragility accumulation". The main causes of the imbalances in the system are unjustified loose standards of risk assessment during economic booms, procyclical behavior of economic agents and asymmetric information. The spread of the risk is associated with the financial accelerator mechanism. Realization of systemic risk in the financial sector leads to serious negative consequences for the real sector not only in the national economy, but also abroad. Quantitative methods of risk assessment provide national authorities with useful information for macroprudential supervision aimed at maintaining financial stability. At the same time it is very important that the data used by the regulator is accurate and reliable. After 2008 crisis, a large number of qualitative approaches appeared, but they all reflect only certain aspects of the risk. The article focuses on stress tests, early-warning indicators, network models, VaR- methods and specific indices. According to research, different assessment methods produce different results. In addition, due to insufficient statistical database existing models are good at predicting crises with hindsight, but cannot identify stressful episodes ex-ante. Thus model results should be treated with caution and require further scrutiny. To get a holistic understanding of the systemic risk regulating authorities should apply different quantitative methods together with qualitative approaches and expert judgement.
- Published
- 2014
- Full Text
- View/download PDF
34. Measuring contagion risk in high volatility state among Taiwanese major banks.
- Author
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Su, EnDer
- Subjects
MARKET volatility ,FOREIGN banking industry ,BANKING industry ,RANK correlation (Statistics) ,COPULA functions - Abstract
This paper studies the structural tail dependence and contagion risk especially in high volatility state between domestic (Taiwanese) and foreign banks. Aptly the two-state threshold copula GARCH provides the threshold regression and copulas to classify the actual volatility index into a high or in a low state and estimate the structural tail dependences using Kendall taus to probe the co-movement among banks. In high volatility state, the average Kendall taus and value at risk as well as expected shortfall are about two times larger than in low volatility state. The asymmetric jumps of Kendall taus appear more frequent in the subprime crisis whereas the symmetric trends of Kendall taus appear higher in Greek debt crisis. Among three copula models in low volatility state, Gaussian and Student-t copula models have established a more significant estimate than the Clayton copula model. However, in high volatility state, Clayton copula model could still produce an acceptable estimate. Empirically, using Clayton copula in high volatility state has demonstrated clearly intensive tail jumps capable to distinguish the contagion risk. [ABSTRACT FROM AUTHOR]
- Published
- 2018
- Full Text
- View/download PDF
35. Measuring bank contagion in Europe using binary spatial regression models.
- Author
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Calabrese, Raffaella, Elkink, Johan, and Giudici, Paolo
- Subjects
PUBLIC debts ,BANKING industry ,CENTRAL banking industry ,GLOBAL Financial Crisis, 2008-2009 - Abstract
The recent European sovereign debt crisis clearly illustrates the importance of measuring the contagion effects of bank failures. Indeed, to better understand and monitor contagion risk, the European Central Bank has assumed the supervision of the largest banks in each of the member states. We propose a measure of contagion risk based on the spatial autocorrelation parameter of a binary spatial autoregressive model. Using different specifications of the interbank connectivity matrix, we estimate the contagion parameter for banks within the Eurozone, between 1996 and 2012. We provide evidence of high levels of systemic risk due to contagion during the European sovereign debt crisis. [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
36. Evidence of the cross border contagion risk for Moroccan banking system.
- Author
-
Zakaria, Firano and Fatine, Filali Adib
- Subjects
BANKING industry ,FINANCIAL risk management ,SOCIAL contagion - Abstract
Analysis of contagion continues to attract growing interest from both regulatory authorities and the academic world and we are witnessing the development of analytical approaches for assessing the risk of contagion in the interbank market. Indeed, given its role in financial stability and monetary policy, the Central Bank must be able to accurately determine the level of international vulnerability associated with various scenarios for cross-border contagion, both to prevent than to manage situations systemic crises. The purpose of this study is to assess the risk of cross-border contagion of the Moroccan banking system through the data of the "BIS". The methodology is to first approximate the gross bilateral exposures using data from the banks' financial statements. Then simulations based on contagion algorithm integrating counterparty risk are conducted to assess the risk of contagion. Also centrality of indicators and measurement of systemic importance are presented. The results were synthesized in indicators to assess the systemic importance of the French banking system internationally to Morocco; the fall of the latter is a significant risk of contagion. [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
37. Contagion risk: cases of Islamic and emerging market banks
- Author
-
Tonmoy Choudhury, Anup Kumar Saha, Da-Eun Yoon, and Mamunur Rashid
- Subjects
050208 finance ,Contagion risk ,Financial economics ,0502 economics and business ,05 social sciences ,Islam ,Business ,050207 economics ,Business and International Management ,Emerging markets ,Finance - Abstract
Purpose Globally influential Islamic banks from the Middle East and Southeast Asia carry voluminous correspondence banking with banks from China and India, leading to potential spillover effect of contagion among the banks from these regions. This study aims to investigate the Islamic banks systemic risk contagion with major banks from China and India. Design/methodology/approach Having the option pricing theory in the backdrop, the authors calculated three different distance to risk measurements (default, insolvency and capital). The authors have included top six listed globally influential Islamic banks, top seven Indian banks and top eight Chinese banks based on their net asset value. They then measured the banks’ extreme shocks based on the extreme value theory by using the logistic regression model. These extreme shocks helped the authors to map the spillover among the selected banks from multiple regions. Findings The authors have found strong evidences of directional risk spillover among the banks in this sample. Islamic banks are receiving a significant risk spillover from the other sample banks but transmitting less toward the other banks from India and China. Hence, there is strong one-directional risk contagion toward the Islamic banks in the study sample. Practical implications This research would be particularly useful to the regulators and bankers from emerging and Islamic markets to understand the conniving nature of the crisis by effectively mapping the source, destination and implementation of the shock transmission mechanism of the potential financial contagion. Originality/value Even though the corresponding banking among the top Islamic banks from the Middle East and Southeast Asian countries, and banks from India and China, is on the rise, the assessment of risk among these banks has been limited. In particular, the authors extended on the extreme value theory to focus on the wider impact of spillover, including significant direction of contagion from non-Islamic banks to Islamic banks.
- Published
- 2021
38. A Markov Chain Model for Contagion
- Author
-
Angelos Dassios and Hongbiao Zhao
- Subjects
risk model ,contagion risk ,bivariate point process ,Markov chain model ,discretised dynamic contagion process ,dynamic contagion process ,Insurance ,HG8011-9999 - Abstract
We introduce a bivariate Markov chain counting process with contagion for modelling the clustering arrival of loss claims with delayed settlement for an insurance company. It is a general continuous-time model framework that also has the potential to be applicable to modelling the clustering arrival of events, such as jumps, bankruptcies, crises and catastrophes in finance, insurance and economics with both internal contagion risk and external common risk. Key distributional properties, such as the moments and probability generating functions, for this process are derived. Some special cases with explicit results and numerical examples and the motivation for further actuarial applications are also discussed. The model can be considered a generalisation of the dynamic contagion process introduced by Dassios and Zhao (2011).
- Published
- 2014
- Full Text
- View/download PDF
39. Assessing integration of EU banking sectors using lending margins
- Author
-
Radu MUNTEAN
- Subjects
banking integration ,financial convergence ,lending margins ,interest rates ,contagion risk ,Business ,HF5001-6182 ,Economic theory. Demography ,HB1-3840 ,Economics as a science ,HB71-74 - Abstract
Banking integration is generally linked to price convergence. In addition to interest rates, we argue that lending margins provide important information regarding price setting convergence in banking sectors. House purchase and nonfinancial corporations (NFC) lending margins confirm that EU banking integration was affected by financial crises. There is a relatively higher convergence for NFC lending margins, while integration is deeper in the euroarea. The country specific analysis differentiates between integrated and dissimilar EU banking sectors. Besides their financial information content and direct economic impact, lending margins are useful measures of banking integration for policy decisions.
- Published
- 2014
40. Knowledge Level of Families For Anticipate Covid 19 in Sukabumi
- Author
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E. Safariyah, E. Knowledge, and I. Danismaya
- Subjects
medicine.medical_specialty ,Data collection ,Coronavirus disease 2019 (COVID-19) ,business.industry ,Knowledge level ,Nonprobability sampling ,Geography ,Contagion risk ,Family medicine ,medicine ,Infection control ,Social media ,The Internet ,business - Abstract
Many members of the public have admitted that they are confused by the threat of Covid-19. Contagion risk between family members is high. The family must be able to decide what to do if any of its members are infected. The goal of this study was to identify the knowledge held by families in a specific region relating to the virus’ nature, the source of contagion, the infection mechanisms, and infection prevention methods. Data collection was conducted on 1,719 families aged from 20 – 95 years using the cross-sectional method. Respondents were chosen from the green zone area using Purposive Sampling. They were asked to fill the questionnaire using a Google form. The information sources used by the respondents were television, internet, and social media groups. The results show eight criteria of knowledge relating to Covid-19. Keywords: anticipate Covid-19, knowledge, family
- Published
- 2021
41. A Generalised CIR Process with Externally-Exciting and Self-Exciting Jumps and Its Applications in Insurance and Finance
- Author
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Angelos Dassios, Jiwook Jang, and Hongbiao Zhao
- Subjects
contagion risk ,insurance premium ,aggregate claims ,default-free bond pricing ,self-exciting process ,hawkes process ,cir process ,Insurance ,HG8011-9999 - Abstract
In this paper, we study a generalised CIR process with externally-exciting and self-exciting jumps, and focus on the distributional properties and applications of this process and its aggregated process. The aim of the paper is to introduce a more general process that includes many models in the literature with self-exciting and external-exciting jumps. The first and second moments of this jump-diffusion process are used to calculate the insurance premium based on mean-variance principle. The Laplace transform of aggregated process is derived, and this leads to an application for pricing default-free bonds which could capture the impacts of both exogenous and endogenous shocks. Illustrative numerical examples and comparisons with other models are also provided.
- Published
- 2019
- Full Text
- View/download PDF
42. Information Contagion and Stock Price Crash Risk
- Author
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Hong Yao, Lei Zhang, and Chao Wang
- Subjects
050208 finance ,Article Subject ,Social network ,business.industry ,General Mathematics ,05 social sciences ,General Engineering ,Crash risk ,050201 accounting ,Immunization (finance) ,Engineering (General). Civil engineering (General) ,Stock price ,Investment portfolio ,Contagion risk ,0502 economics and business ,QA1-939 ,Econometrics ,Stock market ,Business ,TA1-2040 ,Investor behavior ,Mathematics - Abstract
We introduce continuity and temporariness into the independent cascade model to depict information diffusion in a social network. Investor behavior changes are determined according to the process of information diffusion, and the investment portfolio model consisting of sentiments is proposed to reveal the fire sales of stocks and the resulting stock price crash risk. Therefore, the relationship between information diffusion and stock price crash risk is established, and the contagion of stock price crash risk is analyzed from the perspective of information diffusion. Furthermore, some immunization strategies of networks are compared to prevent stock price crash risk. The results show that the tendency of stock price crash risk is consistent with that of information diffusion, which indicates that information diffusion before the fire sales is the key to triggering stock price crash risk. Moreover, investors with many ties contribute more to information diffusion than others; hence, immunization strategies of networks based on global information are more effective in preventing stock price crash risk than that based on local information. This study provides a new perspective for the study of contagion risk in the stock market, and it hints at the possibility of regulatory intervention to prevent stock price crash risk.
- Published
- 2021
43. Systemic risk in international stock markets: Role of the oil market
- Author
-
Liyan Han, Libo Yin, and Jiabao Feng
- Subjects
International stock markets ,Economics and Econometrics ,050208 finance ,Oil market ,05 social sciences ,Quantile regression ,Expected shortfall ,Contagion risk ,0502 economics and business ,Systemic risk ,Econometrics ,Economics ,050207 economics ,Volatility (finance) ,Predictability ,health care economics and organizations ,Finance - Abstract
This study aims to investigate the possible systemic risk from the oil market and to assess the risk contagions of oil price shocks that have negative consequences for international stock markets. A pseudo out-of-sample forecasting exercise is applied in this study. The symmetric and asymmetric delta conditional value at risk (Δ C o V a R ) approach recently proposed by Adrian and Brunnermeier (2016) on the basis of a quantile regression is also used. This novel methodology allows a measure of contagion risk related to the oil market to be identified. Then, whether the risk contribution for a given market is significant is detected when distinguishing between tail events driven by financial factors, economic fundamentals, or both. The results from the use of both in-sample and out-of-sample tests in the empirical work show that international risk spillovers are significantly affected by oil price shocks. Further, the predictability of systemic risk spillovers based on the oil market is robust during positive (or negative) oil return periods and high (or low) market volatility periods over long time horizons and is not covered by past Δ C o V a R information. Therefore, oil market returns are stated as being effective predictors of international systemic risk.
- Published
- 2021
44. Stochastic orders and multivariate measures of risk contagion
- Author
-
Alfonso Suárez-Llorens, Miguel A. Sordo, and Patricia Ortega-Jiménez
- Subjects
Statistics and Probability ,Economics and Econometrics ,Multivariate statistics ,050208 finance ,Risk measure ,05 social sciences ,01 natural sciences ,Portfolio risk ,010104 statistics & probability ,Expected shortfall ,Distress ,Contagion risk ,0502 economics and business ,Economics ,Econometrics ,Portfolio ,0101 mathematics ,Statistics, Probability and Uncertainty - Abstract
Co-risk measures and risk contributions measures are used in portfolio risk analysis to assess and quantify the risk of contagion, given that one or more assets in the portfolio are in distress. In this paper, given two random vectors X and Y that represent two portfolios of n assets ( n ≥ 2 ) and exhibit some kind of positive dependence, we give sufficient conditions based on stochastic orders to compare the risk of contagion of the portfolios. The measures of risk contagion that we consider are the conditional value at risk (CoVaR), the conditional expected shortfall (CoES) and the recently introduced marginal mean excess (MME).
- Published
- 2021
45. Efficient Simulation of Clustering Jumps with CIR Intensity.
- Author
-
Dassios, Angelos and Zhao, Hongbiao
- Subjects
HEAT equation ,CLUSTERING of particles ,STOCHASTIC approximation ,MONTE Carlo method ,COMPUTER simulation - Abstract
We introduce a broad family of generalised self-exciting point processes with CIR-type intensities, and we develop associated algorithms for their exact simulation. The underlying models are extensions of the classical Hawkes process, which already has numerous applications in modelling the arrival of events with clustering or contagion effect in finance, economics, and many other fields. Interestingly, we find that the CIR-type intensity, together with its point process, can be sequentially decomposed into simple random variables, which immediately leads to a very efficient simulation scheme. Our algorithms are also pretty accurate and flexible. They can be easily extended to further incorporate externally excited jumps, or, to a multidimensional framework. Some typical numerical examples and comparisons with other well-known schemes are reported in detail. In addition, a simple application for modelling a portfolio loss process is presented. The online appendix is available at [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
46. Measuring and Testing Tail Dependence and Contagion Risk Between Major Stock Markets.
- Author
-
Su, EnDer
- Subjects
STOCK exchanges ,FINANCIAL risk ,VECTOR autoregression model ,COPULA functions ,CHINA-United States relations ,INTERNATIONAL economic relations - Abstract
This paper studies the tail dependence for two smaller stock markets that are Taiwanese Taiex and South Korean Kospi against four larger stock markets that are S& P500, Nikkei, MSCI China, and MSCI Europe. The vector autoregression result indicates that both S&P500 and MSCI China indeed have the greatest impact and significance on the other four stock markets. However, the tail dependence of Taiex and Kospi versus either S&P500 or MSCI China are lower due to unilateral impacts from US or China. The Clayton copula yields the jumps of tail dependence and the elliptical copulas generate the trends of tail dependence. The threshold tests of Clayton Kendall's taus between most stock markets are significant in both subprime and Greek debt crises while the tests of Student-t Kendall's taus are only significant for the subprime crisis. It appears that the subprime has changeable trend and jump states of contagion risk while Greek debt has one steady trend state and changeable jump states of contagion risk. [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
47. A GENERALIZED CONTAGION PROCESS WITH AN APPLICATION TO CREDIT RISK.
- Author
-
DASSIOS, ANGELOS and ZHAO, HONGBIAO
- Subjects
CREDIT risk ,BONDS (Finance) ,STOCHASTIC processes ,JUMP processes ,LAPLACE distribution ,MATHEMATICAL models - Abstract
We introduce a class of analytically tractable jump processes with contagion effects by generalizing the classical Hawkes process. This model framework combines the characteristics of three popular point processes in the literature: (1) Cox process with CIR intensity; (2) Cox process with Poisson shot-noise intensity; (3) Hawkes process with exponentially decaying intensity. Hence, it can be considered as a self-exciting and externally-exciting point process with mean-reverting stochastic intensity. Essential probabilistic properties such as moments, the Laplace transform of intensity process, and the probability generating function of point process as well as some important asymptotics have been derived. Some special cases and a method for change of measure are discussed. This point process may be applicable to modeling contagious arrivals of events for various circumstances (such as jumps, transactions, losses, defaults, catastrophes) in finance, insurance and economics with both endogenous and exogenous risk factors within one framework. More specifically, these exogenous factors could contain relatively short-lived shocks and long-lasting risk drivers. We make a simple application to calculate the default probability for credit risk and to price defaultable zero-coupon bonds. [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
48. The Financial Crisis' Impact on the Central and Eastern Europe Capital Markets.
- Author
-
ARMEANU, Daniel Stefan, ENCIU, Adrian, OBREJA, Carmen, and CIOACĂ, Sorin-Iulian
- Subjects
GLOBAL Financial Crisis, 2008-2009 ,CAPITAL market ,RATE of return ,MARKET volatility ,BRITISH withdrawal from the European Union, 2016-2020 - Abstract
We study the impact on return and volatility of 8 capital markets (Bulgaria, Czech Republic, France, Germany, Hungary, Poland, Romania and US) during three crisis (subprime crisis, global financial crisis and Brexit), that occurred in January, 1st 2007 - August, 26th, 2016 time frame. In order to reduce the initial causal space represented by the returns on CEE markets, we used the Principal Component Analysis. One principal component was identified and placed within a AR(2)-GARCH(1,1) model for return and associated volatility. The results show that the volatility during the global crisis and that related to the Brexit moment are statistically significant, but they present different coefficients: the volatility boosted during the global financial crisis and lowered after the Brexit announcement. This late result can be explained by the prudent stance of the investors who are concerned to evaluate the impact of the Brexit and the consequences for the financial markets of the associated measures. [ABSTRACT FROM AUTHOR]
- Published
- 2016
49. Which global stock indices trigger stronger contagion risk in the Vietnamese stock market? Evidence using a bivariate analysis
- Author
-
Wang Kuan-Min and Lai Hung-Cheng
- Subjects
Vietnamese stock market ,Contagion risk ,EGARCH model ,DCC estimation ,Sub-prime mortgage crisis ,Economic theory. Demography ,HB1-3840 - Abstract
This paper extends recent investigations into risk contagion effects on stock markets to the Vietnamese stock market. Daily data spanning October 9, 2006 to May 3, 2012 are sourced to empirically validate the contagion effects between stock markets in Vietnam, and China, Japan, Singapore, and the US. To facilitate the validation of contagion effects with market-related coefficients, this paper constructs a bivariate EGARCH model of dynamic conditional correlation coefficients. Using the correlation contagion test and Dungey et al.’s (2005) contagion test, we find contagion effects between the Vietnamese and four other stock markets, namely Japan, Singapore, China, and the US. Second, we show that the Japanese stock market causes stronger contagion risk in the Vietnamese stock market compared to the stock markets of China, Singapore, and the US. Finally, we show that the Chinese and US stock markets cause weaker contagion effects in the Vietnamese stock market because of stronger interdependence effects between the former two markets.
- Published
- 2013
- Full Text
- View/download PDF
50. Contagion risk in african sovereign debt markets: A spatial econometrics approach
- Author
-
J. W. Muteba Mwamba and Mathias Mandla Manguzvane
- Subjects
Contagion risk ,Geography, Planning and Development ,Economics ,Spatial econometrics ,Monetary economics ,Development ,Sovereign debt ,Finance - Published
- 2020
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