This is the manuscript of a talk given at a public forum on tax expenditures in Topeka, Kansas. It explains how tax expenditures erode tax bases and diminish the state's ability to raise revenue, and it suggests that states should treat tax expenditures like direct expenditures in budget...

This paper examines the relationship between sequential income tax adoptions and interstate migration in US states between 1900 and 1930. Exploiting the sequential introduction of personal and corporate state income taxes, we analyze matched full-count US census data to explore the causal links...