Question

Most investment returns in the U.S. are currently taxed at a 15% rate. Therefore, investors lose 15% of their returns to pay the cost of taxes. If the government reduces this tax to 5%, which effect will most likely result?

Answer 1

try this for starters:

https://www.investopedia.com/terms/l/laffercurve.asp

never proves to be that predictive in the end, but it's very interesting stuff