The sales tax is assumed to be regressive as those with higher incomes spend a smaller portion of their incomes. This conclusion is based on the presumption that the sales tax is a broad-based consumer tax and that consumers bear the burden of the tax. In practice, the tax is neither broad-based...

Regression analysis using panel data for 42 colleges and universities over 14 years suggests that the economics faculty size of universities offering a Ph.D. in economics is determined primarily by the long-run average number of Ph.D. degrees awarded annually; the number of full-time faculty...