“Subsidies vs. Nudges: Which Policies Increase Saving the Most?” by Raj Chetty, John N. Friedman, Soren Leth-Petersen, Torben Heien Nielsen and Tore Olsen (IB No. 13-3, March 2013, .pdf format, 7p.).
crr.bc.edu/briefs/subsidies-vs-nudges-which-policies-increase-saving-the-most/
