Dufour, Xavier; Michaud, Pierre-Carl; Smart, Michael - 2025
substitution and income effects of tax reforms. We use a triple-difference estimator that exploits variation from subnational tax … reforms, for which behavioral responses to taxes are identified even in the presence of unobservable shocks to the income … distribution. While high-income taxpayers respond more to tax changes, our results suggest this reflects much more the income or …