the rate of expected return

Risk premium — Additional rate of return required to compensate the owners of capital when the expected and actual returns may differ.

风险差额——当预期和实际回报不同时，必须补偿所有人的一个额外的回报率。

The world of risk neutral is an imaginary world in which the expected return rate of all risky assets equals to risk-free return rate.

风险中性的世界是一个假想的世界，在风险中性世界中所有风险资产的预期收益率等于无风险收益率。

This thesis uses the Artificial Neural Net technique to empirically analyze the expected rate of return of China stock markets.

本论文采用人工神经网络技术对中国股票市场的预期收益率进行实证分析。