Hellwig M., Gale D., Incentive-Compatible Debt Contracts: The One-Period Problem, Review of Economic Studies, vol. 52, pp. 647-663, 1985.

Hellwig M., Italian translation of "Banking, Financial Intermediation, and Corporate Finance", Studi e Informazioni, Quaderni, Coppola G., Corsini D., (Eds.), vol. 41, Firenze, Banca Toscana, pp. 287-311, 1993.

Engel C., Internationale öffentliche Unternehmen, Rabels Zeitschrift für ausländisches und internationales Privatrecht, pp. 495-544, 1995. Full Text

Engel C., Inhaltskontrolle im Internet, Archiv für Presserecht, pp. 220-227, 1996.

Hellwig M., International Contagion - the Result of Information or of Rhetoric? Contribution to Panel on International Contagion, Schweizerische Zeitschrift für Volkswirtschaft und Statistik, vol. 134, pp. 715-721, 1998.

Engel C., Internationaler Umweltschutz. Systematik der Probleme und der Lösungen, Festschrift für Ulrich Drobnig zum siebzigsten Geburtstag, Basedow J., Hopf K. J., Kötz H., (Eds.), Tübingen, Mohr Siebeck, pp. 247-276, 1998. Abstract

Engel C., Institutionen zwischen Staat und Markt, issue 1999/03, Bonn, Max Planck Institute for Research on Collective Goods, 1999. Full text

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Die Verwaltung, vol. 34, pp. 1-24, 2001.

Engel C., Instrumente und deren inhaltliche Ausgestaltung (Selbstverpflichtungen, Zielfestlegungen, ökonomische Instrumente, Verordnungen), Deregulierung im Abfallrecht (Druckschrift zu den 7. Kölner Abfalltagen), Klett W., Schmitt-Gleser G., Schnurer H., (Eds.), pp. 227-300, 1999. Preprint

Engel C., The Internet and the Nation State, issue 1999/07, Bonn, Max Planck Institute for Research on Collective Goods, 1999. Full text

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Law and Economics of International Telecommunications, vol. 42, Baden-Baden, Nomos, pp. 201-260, 2000.

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Völkerrecht und Internationales Privatrecht in einem sich globalisierenden internationalen System, vol. 39, Heidelberg, Müller Verlag, pp. 353-425, 2000.

Engel C., The Internet and the Nation State, Understanding the impact of global networks on local social, political and cultural values, Engel C., Keller K. H., (Eds.), vol. 42, Baden-Baden, Nomos Verlagsgesellschaft, pp. 201-260, 2000.

Engel C., Iris Bohnet: Kooperation und Kommunikation. Eine ökonomische Analyse individueller Entscheidungen (Die Einheit der Gesellschaftswissenschaften 98). Tübingen 1997, RabelZ, vol. 64, pp. 146-151, 2000.

Rockenbach B., Information, Aggregation, Speculation and Arbitrage in an Option Market Experiment, Revue d'Economie Politique, vol. 111, no. 1, pp. 41-65, 2001.

Engel C., Institutionen für einen schwachen, den menschlichen Verstand, Max-Planck-Gesellschaft Jahrbuch 2001, pp. 787-788, 2001. Full Text

Engel C., Institutionen zwischen Staat und Markt, Die Verwaltung, vol. 34, pp. 1-24, 2001. Full Text Preprint

Tjiong H., Institutional dynamics in environmental corporatism: the impact of market and technological change on the Dutch polder model, issue 2002/01, Bonn, Max Planck Institute for Research on Collective Goods, 2002. Abstract Full text

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Linking Politics and Law, vol. 9, Baden-Baden, Nomos, pp. 187-218, 2003.

Farrell H., Héritier A., Interorganizational cooperation and intraorganizational power: early agreements under codecision and their impact on the Parliament and the Council, issue 2002/14, Bonn, Max Planck Institute for Research on Collective Goods, 2002. Abstract Full text

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Comparative-Political Studies, vol. 37, no. 10, pp. 1184-1212, 2002.

Farrell H., Héritier A., Interorganizational cooperation and intraorganizational power: early agreements under codecision and their impact on the Parliament and the Council, Comparative-Political Studies, vol. 37, no. 10, pp. 1184-1212, 2002. Preprint

Okruch S., Lehmann-Waffenschmidt M., Ist Verfassungsevolutorik nur eine Sache von Transaktionskosten der Gewaltenteilung?, Korreferat zu Michael Kläver "Verfassungsevolutorik", Perspektiven des Wandels: Evolutorische , Marburg, Metropolis, pp. 295-311, 2002.

Engel C., Einhorn T., Imposed Liberty and its Limits. The EC Treaty as an Economic Constitution for the Member States., Spontaneous Order, Organization and the Law. Roads to a European Civil Society. Liber Amicorum Ernst-Joachim Mestm, The Hague, Asser Press, pp. 429-437, 2003. Full Text

Hellwig M., Gale D., Incentive-Compatible Debt Contracts: The One-Period Problem, The principal agent mode. The eonomic theory of incentives, Laffont J.-J., (Ed.), Cheltenham, Elgar, pp. 433-449, 2003.

Beckenkamp M., The influence of structural and strategic knowledge in social dilemmas, 10th International Conference on Social Dilemmas, Marstrand/Schweden, 2003.

Holzinger K., Ingrid Kissling-Näf und Frédéric Varone (Hrsg.), Institutionen für eine nachhaltige Ressourcennutzung. Innovative Steuerungsansätze, Chur/Zürich: Verlag Rüegger 2000, Zeitschrift für Umweltpolitik und Umweltrecht, vol. 26, pp. 121-125, 2003.

Tjiong H., Institutional Dynamics in Environmental Corporatism. The Impact of Market and Technological Change on the Dutch Polder Model, Linking Politics and Law, Engel C., Héritier A., (Eds.), vol. 9, Baden-Baden, Nomos, pp. 187-218, 2003. Preprint

De Bièvre D., International Institutions and Domestic Coalitions: The Differential Effects of Negotiations and Judicialisation in European Trade Policy., issue 2008/17, San Domenico di Fiesole, European University Institute, Department of Social and Political Sciences, pp. 24, 2003.

Fiddick L., Is there a faculty of deontic reasoning? A critical reevaluation of abstract deontic versions of the Wason selection task, Evolution and the psychology of thinking: The debate, Over D., (Ed.): Psychology Press, pp. 33-60, 2003.