One of the key components of the capm is the risk-free rate.

资本资产定价模型的关键组成部分之一是无风险利率。

The Canadian risk-free rate is 7% and the US risk free is 5%.

加拿大无风险率是百分之七和美国风险免费为5 ％ 。

Market Risk Premium The difference between the expected return on a market portfolio and the risk-free rate.

市场风险溢价一个投资组合的预期回报率与无风险率之间的差额。

In the USD area, it should be difficult for relative-value and arbitrage strategies to return more than the risk-free rate of 5%.

在美元区，相对价值型和套利型策略难以获得高回报。