When lenders make credit more available or more affordable, households respond by taking on debt, which drives up aggregate demand – that is, until the music stops. Amir Sufi, Atif Mian, Project Syndicate 5 March 2018 Amir Sufi, Professor of Economics and Public Policy at the University of Chicago Booth School of Business, is the co-author of House of Debt. Atif Mian is Professor of Economics, Public Policy, and Finance at Princeton University, Director of the Julis-Rabinowitz Center for Public Policy and Finance at the Woodrow Wilson School, and co-author of House of Debt. Read more here