Dissertation: " The spatial and sectoral distribution of multinational activities in Eastern Europe "

bis 31.07.2007

Dissertation: "An Economic Analysis of the WTO's Dispute Settlement System"

bis 09.05.2010

Dissertation: "Environmental Policy in Open Economies"

Dissertation: " Trade and FDI in Services: Firm Level Evidence for Germany "

bis 31.03.2012

Dissertation: "Parallel Trade of Pharmaceuticals: Conflicts in Helath Policy Objectives and Regulatory Externalities in the EU Internal Market"

bis 30.11.2012

Dissertation: "The pass-through into import and consumer prices: New evidence from German micro data"

Dissertation: "Three Essays on Intermediaries in Economics"

bis 30.11.2015

Dissertation: "Structural Change, Wage Inequality, and the Occupational Mix of Firms: Evidence from German Micro Data"