Kiel und Hamburg: ZBW - Deutsche Zentralbibliothek für Wirtschaftswissenschaften, Leibniz-Informationszentrum Wirtschaft, 2014

Bologna: Alma Mater Studiorum - Università di Bologna, Dipartimento di Scienze Economiche (DSE), 2018

Stockholm: Sveriges Riksbank, 2022

Halle (Saale): Leibniz-Institut für Wirtschaftsforschung Halle (IWH), 2022

Halle (Saale): Halle Institute for Economic Research (IWH), 2021

Munich: Center for Economic Studies and Ifo Institute (CESifo), 2021

Munich: Center for Economic Studies and ifo Institute (CESifo), 2021

Köln: Institut der deutschen Wirtschaft (IW), 2018

Munich: Center for Economic Studies and ifo Institute (CESifo), 2017

Weierstrass Institute for Applied Analysis and Stochastics publication server, 2004

Weierstrass Institute for Applied Analysis and Stochastics publication server, 2004

Stockholm: Sveriges Riksbank, 2019

Uppsala: Uppsala University, Department of Economics, 2019

Bonn: Institute of Labor Economics (IZA), 2018

Calgary: International Telecommunications Society (ITS), 2017

Weierstrass Institute for Applied Analysis and Stochastics publication server, 2016-11-07

Weierstrass Institute for Applied Analysis and Stochastics publication server, 2016-11-07

Weierstrass Institute for Applied Analysis and Stochastics publication server, 2015

Weierstrass Institute for Applied Analysis and Stochastics publication server, 2015

Weierstrass Institute for Applied Analysis and Stochastics publication server, 2012