T R T 2
预测替代率
θ = 4 %
θ = 6 %
θ = 10 %
7.5%
3.19%
4.79%
7.98%
5.0%
3.28%
4.92%
8.20%
3.0%
3.35%
5.02%
8.37%
不收税
3.45%
5.18%
8.63%