Dokumentiert sind Beiträge eines im Feburar 1995 in Frankfurt abgehaltenen Symposiums. Inhalt: 1. Constitutional, Federal and Subsidiarity Aspects: Ingolf Pernice: Harmonization of Legislation in Federal Systems: Constitutional, Federal and Subsidiarity Aspects (9-36); George A. Bermann: Harmonization and Regulatory Federalism (37-45). Comments: Richard Briffault: Paradoxes of Federalism: Ingolf Pernice's "Harmonization of Legislation in Federal Systems: Constitutional, Federal and Subsidiarity Aspects" (47-55); Michael Bothe: Constitutional, Federal and Subsidiarity Issues (57-60). 2. Environment: Eckard Rehbinder: Regulatory Federalism: Environmental Protection in the European Community (61-79); Rudolf Steinberg: The Subsidiarity Principle in European Environmental Law (81-91). 3. Labor Law: Mark Barenberg: Federalism and American Labor Law: Toward a Critical Mapping of the "Social Dumping" Question (93-118). Comments: Spiros Simitis: Labor Relations - The European Union's Problem Child (119-128). 4. Corporate Law: Helmut Kohl: Federalism and Corporate Law (129-135); Louis Lowenstein: Financial Transparency and Corporate Governance: You Manage What you Measure (137-160). Comments: Harvey J. Goldschmid: Harmonization of Corporate Law in Federal Systems: A United States Perspective (161-169); Friedrich Kübler: "Legislative Competition" and Corporate Law Reform: Some Questions from a European Perspective (171-176).