1. An investigation into the dynamic relationship between international and China’s crude oil prices
- Author
-
Kai Yin Woo and Hing Lin Chan
- Subjects
Market integration ,Economics and Econometrics ,Cointegration ,Financial economics ,020209 energy ,Disequilibrium ,02 engineering and technology ,Monetary economics ,Oil-storage trade ,Momentum (finance) ,Granger causality ,0202 electrical engineering, electronic engineering, information engineering ,Economics ,medicine ,Arbitrage ,medicine.symptom ,China ,health care economics and organizations - Abstract
This article studies the dynamic relationship between international (WTI, Brent and Dubai) and domestic (Da Qing) crude oil prices in China using threshold cointegration method. We find evidence of a long-run equilibrium relationship between each pair of international and Da Qing oil prices, favouring the market integration hypothesis. We also estimate asymmetric adjustments under the momentum threshold autoregressive (M-TAR) specification in a TVECM, and the results show that adjustments to eliminate disequilibrium happen faster when oil price spread increases than when it decreases. The long-run and short-run Granger causality tests support the notion that China has influence on the international oil markets. The results imply that China should open up its domestic and imported oil markets, and also establish a well-functioning crude oil futures market, as they are essential for arbitrage and hedging strategies.
- Published
- 2015