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Although many scholars have studied the issues of oil price fluctuation since 1970, only few scholars have studied the issues of oil price uncertainty. Firstly moving standard deviation and GARCH models are adopted to measure the world oil price uncertainty from 1970 to 2008. The results indicate that oil price uncertainty has remarkable leverage effect and in recent years the uncertainty value is...
Although oil price rises rapidly in recent 10 years, China's macroeconomic situation has not been dampened by high oil price. High oil price and China's economic growth even demonstrates a positive relationship. Taking Chinese data from 1993 Q1 to 2008 Q2 as the research sample, the paper examines the causes of the dynamic relationship between oil price fluctuation and China's macroeconomic development...
Although stock price informativeness has been posited to improve investment efficiency, there has been little empirical evidence supporting this claim to date. By the use of Chinese listed companies from 2002 to 2006 as the research sample, the effect of stock price informativeness on investment efficiency was empirically studied based on corporate level for the first time. The empirical results indicate:...
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