Comment by WalterBright
10 days ago
It's a classic result of step functions, which are popular in tax codes and regulations.
For example, if you pollute 99 ppm, then you're good. If you pollute 100 ppm, you're bad.
10 days ago
It's a classic result of step functions, which are popular in tax codes and regulations.
For example, if you pollute 99 ppm, then you're good. If you pollute 100 ppm, you're bad.
I once half seriously proposed a limit on the second derivative of effective rates like this but imagine explaining that to a politician these days...