Arthur Laffer Quotes
There are several states that move from Karl Marx-like policies to Adam Smith-like policies and back again in a weekend. So for the states with huge volatility in their income tax policies over time, the differences in growth rates in those periods are really amazingly consistent with tax rates really mattering.
Laffer, Arthur B., and Stephen Moore. Rich States, Poor States: ALEC-Laffer State Economic Competitiveness Index. American Legislative Exchange Council, 2012, p. 25.
Referring to the new science of political economics:
Arthur Betz Laffer is an American economist and author who first gained prominence during the Reagan administration as a member of Reagan's Economic Policy Advisory Board (1981–89). Laffer is best known for the Laffer curve, an illustration of the concept that there exists some tax rate between 0% and 100% that will result in maximum tax revenue for government. In certain circumstances, this would allow governments to cut taxes, and simultaneously increase revenue and economic growth.