Tax Policy Center


Aaron Krupkin

Senior Research Analyst, Brookings Institution

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Research report

The effects of state tax policy on economic growth, entrepreneurship, and employment remain controversial. Using a framework that in prior research generated significant, negative, and robust effects of taxes on growth, we find that neither tax revenues nor top income tax rates bear stable...

December 1, 2015
William G. Gale, Kim S. Rueben, Aaron Krupkin
Journal Article

Looking specifically at taxes, Brookings Senior Fellow William Gale and Research Assistant Aaron Krupkin write that the U.S. does not have a good tax system that raises the revenues needed “to finance government spending in a manner that is as simple, equitable, and growth-friendly as possible...

November 25, 2015
William G. Gale, Aaron Krupkin

Cuts in top state income taxes are intended to raise economic growth, but could instead force punishing spending cuts, as revenues fall and states confront borrowing constraints. Previous work shows no clear impact of state taxes on growth. In new research, we build on a widely cited study that...

September 11, 2015
William G. Gale, Aaron Krupkin, Kim S. Rueben

From TaxVox