Optimal tax rates

n\m

0.2

0.6

1

1.4

0.2

46.24%

45.79%

46.51%

47.50%

0.4

45.60%

46.74%

47.74%

48.66%

0.6

46.87%

36.40%

37.06%

37.67%

0.8

36.48%

37.20%

37.82%

38.39%

1

37.29%

37.96%

38.45%

38.85%