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%