TY - JOUR A1 - Brady, D. A1 - Giesselmann, M. A1 - Kohler, U. A1 - Radenacker, A. T1 - How to measure and proxy permanent income: Evidence from Germany and United States Y1 - 2018 DO - 10.1007/s10888-017-9363-9 VL - 16 ER -