Hogrefe, Jan and Jens Wrona (2015), Trade, Tasks, and Training: The Effect of Offshoring on Individual Skill Upgrading, Canadian Journal of Economics Volume 48, No. 4 .

Bertschek, Irene, Jan Hogrefe and Fabienne Rasel (2015), Trade and Technology: New Evidence on the Productivity Sorting of Firms, Review of World Economics Volume 151, Issue 1, 53-72.

Hogrefe, Jan and Marcus Kappler (2013), The Labour Share of Income: Heterogeneous Causes for Parallel Movements?, Journal of Economic Inequality 11 (3), 303-319.

Hogrefe, Jan and Andreas Sachs (2014), Unemployment and Labor Reallocation in Europe, ZEW Discussion Paper No. 14-083, Mannheim

Hogrefe, Jan and Jens Wrona (2014), Trade, Tasks, and Training: The Effect of Offshoring on Individual Skill Upgrading, DICE Discussion Paper, No 148 , Düsseldorf.

Bertschek, Irene, Bas ter Weel, Lex Borghans, Jan Hogrefe, Suzanne Kok, Fabienne Rasel and Marianne Saam (2013), The Division of Tasks, Offshoring and Efficiency Gains, ZEW policy brief No. 13-05, Mannheim

Hogrefe, Jan (2013), Offshoring and Relative Labor Demand from a Task Perspective, ZEW Discussion Paper No. 13-067, Mannheim

Bertschek, Irene, Jan Hogrefe and Fabienne Rasel (2013), Trade and Technology: New Evidence on the Productivity Sorting of Firms, ZEW Discussion Paper No. 13-042, Mannheim

Hogrefe, Jan and Yao Yao (2012), Offshoring and Labor Income Risk, ZEW Discussion Paper No. 12-025, Mannheim

Hogrefe, Jan, Benjamin Jung and Wilhelm Kohler (2012), Putting Currency Misalignment into Gravity: The Currency Union Effect Reconsidered, University of Tübingen Working Papers in Economics and Finance .

Hogrefe, Jan and Marcus Kappler (2010), The Labour Share of Income: Heterogeneous Causes for Parallel Movements?, ZEW Discussion Paper No. 10-024, Mannheim

Hogrefe, Jan, Benjamin Jung and Wilhelm Kohler (2010), Readdressing the Trade Effect of the Euro: Allowing for Currency Misalignment, ZEW Discussion Paper No. 10-023, Mannheim

Bertschek, Irene, Jörg Ohnemus, Daniel Erdsiek, Jan Hogrefe, Simone Kimpeler, Christian Rammer, Nina Schreiber, Erduana Shala and Simona Christine Wagner (2014), Monitoring of Selected Economic Key Data on the Culture and Creative Industries 2013, Federal Ministry for Economic Affairs and Energy (BMWi), Berlin

Bertschek, Irene, Jörg Ohnemus, Daniel Erdsiek, Jan Hogrefe, Marcus Kappler, Simone Kimpeler, Christian Rammer and Erduana Shala (2014), Monitoring of Selected Economic Key Data on the Culture and Creative Industries 2012, Federal Ministry for Economic Affairs and Energy (BMWi), Berlin

Bertschek, Irene, Jörg Ohnemus, Daniel Erdsiek, Jan Hogrefe, Simone Kimpeler, Christian Rammer, Nina Schreiber, Erduana Shala and Simona Christine Murmann (2014), Monitoring zu ausgewählten wirtschaftlichen Eckdaten der Kultur- und Kreativwirtschaft 2013, Bundesministerium für Wirtschaft und Energie, Berlin

Fuest, Clemens, Friedrich Heinemann, Jan Hogrefe, Marcus Kappler, Marc-Daniel Moessinger, Frauke Schleer, Atilim Seymen and Christoph Schröder (2014), Die Krise im Euroraum nachhaltig überwinden, vbw - Vereinigung der Bayerischen Wirtschaft e.V., München

Bertschek, Irene, Jörg Ohnemus, Daniel Erdsiek, Jan Hogrefe, Marcus Kappler, Simone Kimpeler, Christian Rammer and Erduana Shala (2014), Monitoring zu ausgewählten wirtschaftlichen Eckdaten der Kultur- und Kreativwirtschaft 2012, Bundesministerium für Wirtschaft und Energie, Berlin

Kappler, Marcus, Jan Hogrefe, Steffen Osterloh, Andreas Sachs, Atilim Seymen and Martin Scheffel (2012), Study on Demographics and the Future of EU Structural Funding, Federal Ministry of the Interior, Berlin

Kappler, Marcus, Jan Hogrefe, Steffen Osterloh, Andreas Sachs, Atilim Seymen and Martin Scheffel (2012), Studie zum Thema Demografie und zukünftige EU-Strukturfondsförderung, Bundesministerium des Inneren, Berlin

Aretz, Bodo, Claudia Fries, Nicole Gürtzgen, Jan Hogrefe, Marcus Kappler, Susanne Steffes and Peter Westerheide (2009), Ursachenanalyse der Verschiebung in der funktionalen Einkommensverteilung in Deutschland, Mannheim

ZEW-Wachstums- und Konjunkturanalysen Nr. 2 (Juni) - 2013

ZEW-Wachstums- und Konjunkturanalysen Nr. 2 (Juni) - 2012

ZEW-Wachstums- und Konjunkturanalysen Nr. 1 (März) - 2012

ZEW-Wachstums- und Konjunkturanalysen Nr. 4 (Dezember) - 2009

ZEW-Wachstums- und Konjunkturanalysen Nr. 4 (Dezember) - 2008

09. – 11.2012 University of California, San Diego, United States of America (USA)

05. – 06.2012 Research visit within the SEEK Project: "The Division of Tasks, Offshoring and the Competitiveness of Europe’s Knowledge Economy" CPB Netherlands Bureau for Economic Policy Analysis, The Hague, Netherlands