Social Democrats and Education Spending: A Refined Perspective on Supply-Side Strategies. MPIfG Working Paper 07/2. Köln: Max-Planck-Institut für Gesellschaftsforschung, 2007.

Taxation and Democracy in the EU. MPIfG Discussion Paper 07/2. Köln: Max-Planck-Institut für Gesellschaftsforschung, 2007.

Friedrich Nietzsche as a Sociologist. Working paper series / Department of Sociology, Universitet StockholmsStockholm: Univ. Stockholm, 2007.

The Great Transformation of Embeddedness: Karl Polanyi and the New Economic Sociology. MPIfG Discussion Paper 07/1. Köln: Max-Planck-Institut für Gesellschafsforschung, 2007.

Rejecting the Constitution or the Market? Where Does the Popular Resistance to European Integration Come From? Part Two of the Constitution Trilogy. Working Paper SeriesIthaca, NY: Mario Einaudi Center for International Studies, Cornell University, 2007.

Overstretching Solidarity? Trade Unions' National Perspectives on the European Economic and Social Model. Internationale PolitikanalyseBonn: Friedrich-Ebert-Stiftung, 2007.

On the Discrepancies Between Macro and Micro Level Identification of Competitive Strategies. EUI Working Papers in Political and Social SciencesSan Domenico di Fiesole: European University Institute, 2007.

Corporate Values in Local Contexts: Work Systems and Workers' Welfare in Western and Eastern Europe. MPIfG Working Paper 07/1. Köln: Max-Planck-Institut für Gesellschaftsforschung, 2007.

Corporate Governance. In: Dieter Nohlen, Florian Grotz (eds.), Kleines Lexikon der Politik Beck'sche Reihe (4., aktual. und erw. Aufl.). München: Beck, 2007, 60–61.

Institutionen / Institutionalismus. In: Dieter Nohlen, Florian Grotz (eds.), Kleines Lexikon der Politik Beck'sche Reihe (4., aktual. und erw. Aufl.). München: Beck, 2007, 227–229.

Spielarten des Kapitalismus. In: Dieter Nohlen, Florian Grotz (eds.), Kleines Lexikon der Politik Beck'sche Reihe (4., aktual. und erw. Aufl.). München: Beck, 2007, 256–258.

Divided Government in Deutschland: Eine empirische Analyse, 1976–2005. PhD Thesis, University of Cologne, Cologne 2007.

Making the Most of Diversity: Social Interaction and Variation in Employment Practices in a Multinational Company. PhD Thesis, University of Amsterdam, Amsterdam

Organisierter Kapitalismus in Deutschland: Komplementarität, Politik, Niedergang. Habilitation Thesis, Universität zu Köln, Köln 2007.

An Economic Sociological Look at Economic Anthropology. Economic Sociology: The European Electronic Newsletter, Volume 9(1). 2007.

Wirtschaftssoziologie und Ethik. Zeitschrift für Wirtschafts- und Unternehmensethik, Volume 8(1). 2007.

Mutual Recognition as a New Mode of Governance. Journal of European Public Policy, Volume 14(5). Abingdon: Routledge, 2007.

Note from the Editor. In: Economic Sociology: The European Electronic Newsletter, 9(1), 2007, 2.

Die Jahre 2005 und 2006. In: MPIfG Jahrbuch 2007–2008, Max-Planck-Institut für Gesellschaftsforschung, 2007, 5–6.

[Book Review] Three Perspectives in Contemporary Economic Sociology. In: British Journal of Sociology 58(1), 2007, 135–141.