Forthcoming American Economic ReviewTaxing Top Wealth: Migration Responses and their Aggregate Economic ImplicationsKatrine Jakobsen · Henrik Kleven · Jonas Kolsrud · Camille Landais · Mathilde MuñozProposals to tax top wealth (e.g., Saez and Zucman, 2019) face a recurring objection in public debate: that the wealthy will emigrate en masse and, because many are entrepreneurs, their departure will …