Work in Progress
"Fields of specializations among economists" with Ron Oaxaca (University of Arizona)
"Pension wealth in Germany" with Karla Cordova (University of Arizona) and Markus Grabka (DIW Berlin)
"Wealth-rich women and men" with Charlotte Bartels and Carsten Schroeder (DIW Berlin)
"Evolution of the gender wealth gap in Germany" with M.Grabka (DIW Berlin) and D. Piazzalunga (U of Trento)