Since the inception of Capital Asset Pricing Model (CAPM), numerous empirical studies have been conducted to test its effectiveness. However, there are several disputes surrounding CAPM model's implementation and study in Chinese securities market. This paper first describes significance model testing validity Then summarizes 11 papers that include using data from Shanghai Shenzhen stock exchan...

The main criterion in investment decisions is to maximize the investors utility. Traditional capital asset pricing models cannot be used when asset returns do not follow a normal distribution. For this reason, we use capital asset pricing model with independent and identically asymmetric power distributed (CAPM-IIAPD) and capital asset pricing model with asymmetric independent and identically a...

We show in any economy trading options, with investors having mean-variance preferences, that there are arbitrage opportunities resulting from negative prices for out of the money call options. The theoretical implication of this inconsistency is that mean-variance analysis is vacuous. The practical implications of this inconsistency are investigated by developing an option pricing model for a ...