12 results on '"Mishra, Vinod"'
Search Results
2. Covariates of maternal overweight and obesity and the risk of adverse pregnancy outcomes: findings from a nationwide cross sectional survey
- Author
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Agrawal, Praween, Mishra, Vinod, and Agrawal, Sutapa
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- 2012
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3. Genetic dissection of grain zinc concentration in spring wheat for mainstreaming biofortification in CIMMYT wheat breeding
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Velu, Govindan, Singh, Ravi Prakash, Crespo-Herrera, Leonardo, Juliana, Philomin, Dreisigacker, Susanne, Valluru, Ravi, Stangoulis, James, Sohu, Virinder Singh, Mavi, Gurvinder Singh, Mishra, Vinod Kumar, Balasubramaniam, Arun, Chatrath, Ravish, Gupta, Vikas, Singh, Gyanendra Pratap, and Joshi, Arun Kumar
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Quantitative Trait Loci ,lcsh:R ,D400 Agriculture ,Chromosome Mapping ,India ,food and beverages ,lcsh:Medicine ,Zinc Fingers ,Plants, Genetically Modified ,Polymorphism, Single Nucleotide ,Article ,Chromosomes, Plant ,Plant Breeding ,Zinc ,Seeds ,lcsh:Q ,Edible Grain ,lcsh:Science ,Biofortification ,Mexico ,Genome, Plant ,Triticum ,Genome-Wide Association Study ,Plant Proteins - Abstract
Wheat is an important staple that acts as a primary source of dietary energy, protein, and essential micronutrients such as iron (Fe) and zinc (Zn) for the world’s population. Approximately two billion people suffer from micronutrient deficiency, thus breeders have crossed high Zn progenitors such as synthetic hexaploid wheat, T. dicoccum, T. spelta, and landraces to generate wheat varieties with competitive yield and enhanced grain Zn that are being adopted by farmers in South Asia. Here we report a genome-wide association study (GWAS) using the wheat Illumina iSelect 90 K Infinitum SNP array to characterize grain Zn concentrations in 330 bread wheat lines. Grain Zn phenotype of this HarvestPlus Association Mapping (HPAM) panel was evaluated across a range of environments in India and Mexico. GWAS analysis revealed 39 marker-trait associations for grain Zn. Two larger effect QTL regions were found on chromosomes 2 and 7. Candidate genes (among them zinc finger motif of transcription-factors and metal-ion binding genes) were associated with the QTL. The linked markers and associated candidate genes identified in this study are being validated in new biparental mapping populations for marker-assisted breeding.
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- 2018
4. The asymmetric role of crime in women's and men's labour force participation: Evidence from India.
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Mishra, Ankita, Mishra, Vinod, and Parasnis, Jaai
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LABOR supply , *CRIMES against women , *UNEMPLOYMENT statistics , *INDIAN women (Asians) - Abstract
• Crime exacerbates gender gaps in labour force participation. • Increase in crime increases men's labour force participation. • Increase in crime decreases women's labour force participation. • These effects are particularly significant for activity away from their residence. • These results are robust to panel data heterogeneity and dynamics. Increased crime incidents, particularly crime against women, raise security concerns and increase the non-pecuniary cost of travelling, thus deterring women from working away from their dwelling. This raises the possibility that if crime reduces women's labour force participation, men may compensate for the loss of income by increasing their participation in the labour force. Therefore, an increase in crime can explain and exacerbate the existing gender gaps in labour force participation. We investigated the possible asymmetric impact of crime on the labour force participation rates of men and women in India. We combined labour market data from NSS surveys on employment and unemployment and crime statistics from the National Crime Records Bureau for a panel of India's 571 districts from 2000 to 2012. We found that men's labour force participation increased or remained unimpacted by an increase in crime, while an increase in crime decreased women's labour force participation, especially in work away from their residence. These contrasting effects of crime on labour force participation rates are robust to fixed and between effects across districts, the dynamic nature of the relationship between variables, and heterogeneity in the data. [ABSTRACT FROM AUTHOR]
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- 2021
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5. Re-examination of convergence hypothesis among Indian states in panel stationarity testing framework with structural breaks.
- Author
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Mishra, Ankita and Mishra, Vinod
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INCOME ,INDIAN economy, 1947- ,STATIONARY processes ,ECONOMIC convergence ,PER capita - Abstract
This article examines the conditional income convergence hypothesis for 17 major states in India for the period of 1960–2012. Univariate stationarity tests without structural breaks provide evidence against the convergence hypothesis. However, when two or more structural breaks are applied in per capita income series, the incomes of around 11–13 states are found to stochastically converge to the national average. This finding supports the convergence hypothesis for the panel as a whole after accounting for two data features, cross-sectional dependence and structural breaks in incomes, using a unified panel stationarity testing framework. [ABSTRACT FROM PUBLISHER]
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- 2018
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6. The Random-Walk Hypothesis on the Indian Stock Market.
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Mishra, Ankita, Mishra, Vinod, and Smyth, Russell
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STOCK price indexes ,STOCK exchanges ,STOCK price forecasting ,HETEROSCEDASTICITY ,RANDOM walks ,EMERGING markets - Abstract
We test the random-walk hypothesis for the Indian stock market by applying three unit root tests with two structural breaks. We find that unit root tests that allow for two structural breaks alone are not able to reject the unit root null; however, a recently developed unit root test that simultaneously accounts for heteroskedasticity and structural breaks finds that the stock indexes are mean reverting. Our results point to the importance of addressing heteroskedasticity when testing for a random walk with high-frequency financial data. [ABSTRACT FROM AUTHOR]
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- 2015
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7. A study on body-weight perception, future intention and weight-management behaviour among normal-weight, overweight and obese women in India.
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Agrawal, Praween, Gupta, Kamla, Mishra, Vinod, and Agrawal, Sutapa
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BODY weight ,OVERWEIGHT women ,SOCIOECONOMIC factors ,HEALTH surveys ,ANTHROPOMETRY - Abstract
ObjectiveWe examined the socio-economic differential in the self-perception of body weight, future intention for weight management and actual weight-management behaviour among normal-weight, overweight and obese women in India.DesignA population-based follow-up survey of ever-married women, systematically selected from the second round of the National Family Health Survey (NFHS-2, 1998–99) samples, who were re-interviewed after four years in 2003.SettingInformation on women's perception about their own weight, intention of weight management and actual weight-management behaviour were collected through personal interview. Anthropometric measurements were obtained from women to compute their current BMI.SubjectsThree hundred and twenty-five ever-married women aged 20–54 years residing in the national capital territory of Delhi in India.ResultsDiscrepancy between self-perceived body weight and women's actual body weight was reported. One-quarter of overweight women and one in ten obese women perceived themselves as normal weight. Although a majority of overweight and obese women wanted to reduce their weight, a significant proportion of overweight (one in four) and 4 % of obese women also wanted to maintain their weight as it is. Only one in three overweight and one in four obese women were performing any physical activity to reduce their weight.ConclusionsThese findings are important for public health interventions in obesity care. Implementation of health promotion and health education in the community should use effective school education and mass-media programmes to raise awareness of appropriate body weight to combat the growing level of obesity among Indian women. [ABSTRACT FROM AUTHOR]
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- 2014
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8. Caste, inequality, and poverty in India: a re-assessment.
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Borooah, Vani K., Diwakar, Dilip, Mishra, Vinod Kumar, Naik, Ajaya Kumar, and Sabharwal, Nidhi S.
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POVERTY ,EQUALITY ,INDIC castes ,PER capita ,HINDUISM - Abstract
The aim of this paper is to examine the inequality and poverty issues of rural households in India from the perspective of a household's monthly per capita consumption expenditure using data on nearly 20,000 households. In examining these issues, the paper first sets out a model of a poverty-inequality trade-off whereby governments could choose the poverty-inequality combination they most preferred. Then the paper proceeds to examine whether there is a 'caste basis' to inequality and poverty in India or whether distributional and deprivation outcomes are 'caste blind' and entirely determined by the attributes of the individual households. Our overarching conclusion is that households' outcomes with respect to their position on the distributional ladder, or with respect to their chances of being poor, are dependent in large measure on their caste. So households from the Scheduled Castes were more likely to be in the lowest quintile of consumption, and were more likely to be poor, than high-caste Hindu households. [ABSTRACT FROM AUTHOR]
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- 2014
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9. Awareness on causes, consequences and preventive measures of obesity among urban married women in India.
- Author
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Agrawal, Praween, Gupta, Kamla, Mishra, Vinod, and Agrawal, Sutapa
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OBESITY in women ,PREVENTION of obesity ,ETIOLOGY of diseases - Abstract
Background: In spite of the numerous chronic diseases that have been linked to obesity, studies focusing on the awareness regarding causes, consequences and strategies to prevent and control of obesity among women are lacking in the literature, especially in developing countries such as India, where obesity is culturally accepted and nurtured and women bearded the highest weight gain in the recent decade. Objective: We explored the awareness regarding causes, consequences and preventive measures of obesity among 325 ever-married aged 20-54 years women with different levels of body mass index (BMI) in the national capital territory of Delhi representing urban India. Materials and Methods: A population based follow-up survey of women systematically selected from the second round of National Family Health Survey (NFHS-2, 1998-99) samples who were re-interviewed after four years in 2003. As a part of qualitative data collection, the respondents were asked to free list open-ended questions on causes, consequences and preventive measures of obesity. Responses were analyzed through Anthropac software package. Results: Over eating was reported as the most important cause of obesity by normal and overweight women whereas obese women reported fried food consumption as the most important cause of weight gain. A few women from each group reported changing lifestyle as a cause of obesity. Also, there were lots of misconceptions about the cause of obesity among women (such as no tension in life, more tension, happiness, constipation, problem in Delhi's water etc.). In terms of the consequences of obesity, the participants were well aware of the common physical consequences. Normal and obese women reported breathlessness as the most important consequence whereas overweight women reported problem in standing and sitting. Regarding preventive measures, overweight and obese women reported 'walking' as most important preventive measure of obesity whereas normal women reported 'doing exercise'. In addition, 'dieting' was reported as the next important preventive measures of obesity by all groups of women. Conclusion: Our study of a fairly large, communitybased sample of women has shown that women were aware of the complex nature of obesity in terms of causes, consequences and a range of potential solutions. The findings are important for public health interventions in obesity care in India. Implementation of health promotion and health education in the community should use effective school education and mass media programme to raise more awareness of the causes, consequences and preventive measures and hammer misconceptions, to combat the growing level of obesity among Indian women. [ABSTRACT FROM AUTHOR]
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- 2013
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10. Effects of Sedentary Lifestyle and Dietary Habits on Body Mass Index Change among Adult Women in India: Findings from a Follow-Up Study.
- Author
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Agrawal, Praween, Gupta, Kamla, Mishra, Vinod, and Agrawal, Sutapa
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FOOD habits ,SEDENTARY lifestyles ,BODY mass index ,FOLLOW-up studies (Medicine) ,FAMILY health ,OBESITY - Abstract
We examined the effects of sedentary lifestyle and dietary habits on body mass index (BMI) change in a follow-up study of 325 women (aged 15–49 years) in Delhi, systematically selected from the 1998–1999 National Family Health Survey samples who were re-interviewed after 4 years in 2003. Information was collected on height, weight, dietary habits, and sedentary lifestyle through face-to-face interviews. Overall, a 2.0-point increase in mean BMI was found among women in just 4 years. Every second normal-BMI woman, two in five overweight women, and every fourth obese woman experienced a > 2.0-point increase in her mean BMI. High sedentary lifestyle (OR: 2.63; 95% CI: 1.29–5.35) emerged as the main predictor of a > 2.0-point increase in mean BMI in adjusted analysis, but there was weak evidence of association with the dietary covariates. Our findings suggest that a high sedentary lifestyle is a determinant of weight gain among adult women in urban India. [ABSTRACT FROM AUTHOR]
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- 2013
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11. THE DETERMINANTS OF R&D EXPENDITURE OF FIRMS: EVIDENCE FROM A CROSS-SECTION OF INDIAN FIRMS.
- Author
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Mishra, Vinod
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RESEARCH & development ,MARKET share ,HUMAN capital ,LABOR economics - Abstract
This article examines the role of firm size and industry structure on the Research and Development (R&D) intensity of a firm. Taking the 2004 data for a cross-section of Indian firms, we analyse these two areas using the Tobit framework. Using the input-based measurement of R&D initiative, we found that there is an increasing relationship between the size of a firm and the probability of it engaging in R&D activity. The market share and human capital (proxied by wages) also increases the probability of R&D activity. However we failed to find any significant impact of market concentration and export orientation on a firm's R&D intensity. [ABSTRACT FROM AUTHOR]
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- 2007
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12. Cooking smoke and tobacco smoke as risk factors for stillbirth.
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Mishra, Vinod, Retherford, RobertD., and Smith, KirkR.
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STILLBIRTH , *TOBACCO smoke , *SMOKE , *FETAL death , *DISEASE risk factors , *CARBON dioxide , *BIOMASS - Abstract
Smoke from biomass combustion produces some of the same pollutants found in tobacco smoke and ambient air, yet only one study to date has linked cooking with biomass fuels to increased risk of stillbirth. The mechanisms by which biomass smoke may cause stillbirth are through exposure to CO and particulates in biomass smoke. Using information on 19,189 ever-married women aged 40–49 included in India's 1998–99 National Family Health Survey, we examined the association between household use of biomass fuels (wood, dung, and crop residues), tobacco smoke (both active and passive), and risk of stillbirth. Data were analyzed using binary and multinomial logistic regression after controlling for several potentially confounding factors. Results indicate that, with other factors controlled, women who cook with biomass fuels are significantly more likely to have experienced a stillbirth than those who cook with cleaner fuels (OR = 1.44; 95% CI: 1.04, 1.97). Women who cook with biofuels are twice as likely to have experienced two or more stillbirths as those who cook with cleaner fuels (RRR = 2.01; 95% CI: 1.11, 3.62). The adjusted effect of active tobacco smoking is also positive (OR = 1.23) but not statistically significant. No effect of passive smoking was found, nor was there evidence of any modifying effects of tobacco smoking. [ABSTRACT FROM AUTHOR]
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- 2005
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