Professor of Economics,
Hochschule für Wirtschaft und Recht Berlin (since 2008)
Bundeskartellamt, Bonn (2003-2007)
PhD University of Zürich, Switzerland
Studies of economics at the University of Heidelberg and University of Duisburg
Competition policy and digital economics
Liberalization and regulation of network industries
Markets, competition and regulation
Politics, the state and the non-profit-sector
"What do we know about lobbying in Germany?", Review of Economics, 2020, 71(1), 43-79.
"Lobbying and the power of multinational firms" (with A. Schmutzler and A. Müller), European Journal of Political Economy, 2014, Vol. 36, 209-227.
Market power of airports: A case study for Amsterdam airport Schiphol" (with V. Bilotkach), Competition and Regulation in Network Industries, 2013, Vol. 14(4), 320-337.
"The Assessment of Market Power of Hub Airports" (with V. Bilotkach), Transport Policy, 2013, Vol. 29, 29-37.
"Lobbying against environmental regulation vs. lobbying for loopholes" (with A. Schmutzler), European Journal of Political Economy, 2005, Vol. 21(4), 915-931.