Opportunity Ratio.

Table 1 shows the values of the Opportunity Ratio per the indicated values of the GPV index (a), horizon (T) and volatility (σ). The risk free interest rate is set up to 2%. Opportunity Ratio.表1列出了机会比率（Opportunity Ratio）在GPV指数（GPV index）、持有期限（T）与波动率（σ）取指定值时的对应数值。本次实验中将无风险利率设定为2%。 机会比率。