This paper makes an empirical study on the existence of the premium effect of Chinese stock market and screens four variables: risk, valuation, liquidity and trend that could cause the premium. Also, this paper supposes ten hypotheses between these variables and excess returns and these hypotheses are tested with multi-factor regression model by the Fama-MacBeth method. The found shows that there are the premium of risk, valuation, liquidity and trend in Chinese stock market
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