Wojciech Kopczuk is a professor of economics at Columbia University.
[2] Kopczuk received his BA and Msc from the University of Warsaw in 1996.
[4] His research has focused on tax policy and income and wealth inequality.
[6][7][8] Kopczuk became editor-in-chief of the Journal of Public Economics in September 2017.
[3] He received an Ig Nobel Prize in 2001 for discovering that people will try to postpone their own deaths to avoid the inheritance tax.