If you look at the performance of the zero-income-tax-rate states and the highest-income-tax-rate states, I believe a large amount of their difference is due to taxes. Not only is it true of the last decade, but I took these numbers back 50 years. And, there's not one year in the last 50 where the zero-income-tax-rate states have not outperformed the highest-income-tax-rate states.
Arthur LafferThere 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.
Arthur LafferThere are lots of other things that affect state growth besides state taxes. However, the reason I look at taxes is because these are policy variables that can be changed by state governments in order to get better results than they otherwise had.
Arthur LafferThe zero-income-tax-rate states have far faster growth in tax revenues than did the states with highest income tax rate over this period.
Arthur LafferI think the inflation prospects for the U.S. over the next five or six, seven years, are quite serious. You cannot have a bumper crop in apples without the value or the price of each apple falling. The Fed has had the largest increase in the monetary base in the history of the U.S., from colonial times to the present, times ten.
Arthur Laffer