Optimal tax rates

n\m

0.2

0.6

1

1.4

0.2

No solution

47.45%

49.55%

51.53%

0.4

46.55%

49.07%

51.29%

52.11%

0.6

36.41%

38.27%

39.31%

39.31%

0.8

37.35%

39.17%

39.31%

39.31%

1

38.25%

39.31%

39.31%

39.31%