Publications
Monograph (2)
Monograph
Ralf Michaels, EU Law as Private International Law? Re-conceptualising the Country-of-Origin Principle as Vested Rights Theory (ZERP-Diskussionspapier, 5/2006) 2006, 51 pp.
Monograph
Ralf Michaels, Sachzuordnung durch Kaufvertrag. Traditionsprinzip, Konsensprinzip, ius ad rem in Geschichte, Theorie und geltendem Recht, Duncker & Humblot, Berlin 2002, 474 pp.
Collected Edition (8)
Collected Edition
Ralf Michaels, Jan Peter Schmidt (eds.), Das Gutachten zum ausländischen Recht im Prozess des 21. Jahrhunderts (Beiträge zum ausländischen und internationalen Privatrecht, 145), Mohr Siebeck, Tübingen 2025, XV + 291 pp.
Collected Edition
, , Ralf Michaels (eds.), Philosophical Foundations of Private International Law, Oxford University Press, New York 2024, 432 pp.
Collected Edition
, Ralf Michaels (eds.), Derecho comparado. Materiales modernos y posmodernos, Universidad de los Andes, Bogotá 2023, 387 pp.
Collected Edition
Ralf Michaels, , (eds.), The Private Side of Transforming our World, Intersentia, Cambridge 2021, XIV + 574 pp.
Collected Edition
Nadjma Yassari, Ralf Michaels (eds.), Die Frühehe im Recht – Praxis, Rechtsvergleich, Kollisionsrecht, höherrangiges Recht (Beiträge zum ausländischen und internationalen Privatrecht, 135), Mohr Siebeck, Tübingen 2021, XXVI + 660 pp.
Collected Edition
, , Ralf Michaels (eds.), Gutachten zum internationalen und ausländischen Privatrecht (IPG) 2018-2020, Gieseking, Bielefeld 2021, IX + 788 pp.
Collected Edition
Ralf Michaels, (eds.), Beyond the State - Rethinking Private Law, Mohr Siebeck, Tübingen 2008, XII + 422 pp.
Collected Edition
, Ralf Michaels, Giesela Rühl, Jan von Hein (eds.), Conflict of Laws in a Globalized World, Cambridge University Press, Cambridge, New York, Melbourne etc. 2007, XVI + 302 pp.
Festschrift (1)
Festschrift
Ralf Michaels, (eds.), Liber Amicorum Klaus Schurig, Sellier, München 2012, X + 323 pp.
Series (3)
Series
Ralf Michaels (ed.), Blog Posts: Conflictoflaws.net: http://conflictoflaws.net/author/ralfmichaels/.
Series
Ralf Michaels, Blog Posts: Verfassungsblog: https://verfassungsblog.de/author/ralf-michaels/.
Series
Ralf Michaels, Blog Posts: Law and Political Economy: https://lpeblog.org/author/ralfmichaels/.
Issue (6)
Issue
, Ralf Michaels, (eds.), Los derechos de la naturaleza: diálogos entre el derecho y las artes (Naturaleza y Sociedad. Desafíos Medioambientales no. 4/2022).
Issue
Ralf Michaels (ed.), Symposium, Decolonial Comparative Law (Rabels Zeitschrift für ausländisches und internationales Privatrecht, 86,1 Schwerpunkt S. 166-253), Mohr Siebeck, Tübingen.
Issue
Reinhard Zimmermann, Holger Fleischer, Ralf Michaels (eds.), Juristische Methodenlehre, Jahrestreffen der Freunde des Hamburger Max-Planck-Instituts, Hamburg, 30. Juni 2018 (Rabels Zeitschrift für ausländisches und internationales Privatrecht, 83,2, Schwerpunkt S. 241-397), Mohr Siebeck, Tübingen 2019, 156 pp.
Issue
Ralf Michaels (ed.), Symposium: Legal Origins Thesis, Doing Business Reports, and Comparative Law (special editor) (The American Journal of Comparative Law, 57:4, 765-876), American Society of Comparative Law, Berkeley 2009, 122 pp.
Issue
Ralf Michaels, (eds.), Beyond the State? Rethinking Private Law (symposium issue editor) (The American Journal of Comparative Law, 56:3, 527-843), American Society of Comparative Law., Berkeley 2008, 317 pp.
Issue
Ralf Michaels, , (eds.), Transdisciplinary Conflict of Laws (special editor) (Law and Contemporary Problems, 71:3) 2008, 349 pp.
Journal (1)
Journal
Ralf Michaels, , (eds.), CICLOPs – Duke Law Center for International Studies Occasional Papers.
Contribution to a Commentary (3)
Contribution to a Commentary
Ralf Michaels, Preamble I: Purposes, legal nature, and scope of the PICC; applicability by courts; use of the PICC for the purpose of interpretation and supplementation and as a model, in: Stefan Vogenauer (ed.), Commentary on the UNIDROIT principles of international commercial contracts (PICC), 2 ed., Oxford University Press, Oxford 2015, 31–109.
Contribution to a Commentary
Ralf Michaels, Preamble I: Purposes, legal nature, and scope of the PICC; applicability by courts; use of the PICC for the purpose of interpretation and supplementation and as a model, in: Stefan Vogenauer, (eds.), Commentary on the UNIDROIT principles of international commercial contracts (PICC), Oxford University Press, Oxford 2009, 21–80.
Contribution to a Commentary
Ralf Michaels, Systemfragen des Schuldrechts, in: , , Reinhard Zimmermann (eds.), Historisch-kritischer Kommentar zum BGB, Bd. II, Mohr, Tübingen 2007, 1–97.
Contribution to a Handbook (2)
Contribution to a Handbook
Ralf Michaels, , Law as Technique, in: , , , (eds.), Oxford Handbook of Law and Anthropology, Oxford University Press, Oxford 2022, 860–878.
Contribution to a Handbook
Ralf Michaels, International Arbitration as Private and Public Good, in: , (eds.), The Oxford Handbook of International Arbitration, Oxford University Press, Oxford 2020, 398–420.
Contribution to a Collected edition (80)
Contribution to a Collected edition
Ralf Michaels, Was ist fremdes Recht? – Rechtstheoretische Grundlagen des § 293 ZPO, in: Ralf Michaels, Jan Peter Schmidt (eds.), Das Gutachten zum ausländischen Recht im Prozess des 21. Jahrhunderts (Beiträge zum ausländischen und internationalen Privatrecht, 145), Mohr Siebeck, Tübingen 2025, 33–59.
Contribution to a Collected edition
Ralf Michaels, Jan Peter Schmidt, Die Hamburger Leitlinien zur Ermittlung und Anwendung ausländischen Rechts in deutschen Verfahren: Entstehung, Ziele, Inhalt, in: Ralf Michaels, Jan Peter Schmidt (eds.), Das Gutachten zum ausländischen Recht im Prozess des 21. Jahrhunderts (Beiträge zum ausländischen und internationalen Privatrecht, 145), Mohr Siebeck, Tübingen 2025, 235–248.
Contribution to a Collected edition
Ralf Michaels, International law and domestic law – a conflict of laws?, in: , , (eds.), Research Handbook on International Law and Domestic Legal Systems, Elgar, Cheltenham 2024, 279–304.
Contribution to a Collected edition
Ralf Michaels, Decolonial comparative law: FAQ, in: (ed.), A Research Agenda for Comparative Law, Elgar, Cheltenham 2024, 61–87.
Contribution to a Collected edition
, Ralf Michaels, Towards private international law for everyone, in: , (eds.), Research Methods in Private International Law, Elgar, Cheltenham 2024, 246–264.
Contribution to a Collected edition
, , Ralf Michaels, Introduction, in: , , Ralf Michaels (eds.), Philosophical Foundations of Private International Law, Oxford University Press, New York 2024, 1–38.
Contribution to a Collected edition
Ralf Michaels, Private International Law and the Legal Pluriverse, in: , , Ralf Michaels (eds.), Philosophical Foundations of Private International Law, Oxford University Press, New York 2024.
Contribution to a Collected edition
Ralf Michaels, Samuel Zeh, Sustainability and Private International Law, in: , , , , , (eds.), Routledge Handbook of Private Law and Sustainability, Routledge, London 2024, 479–499.
Contribution to a Collected edition
, Ralf Michaels, Introducción: Un mapa de los problemas centrales de la disciplina, in: , Ralf Michaels (eds.), Derecho comparado. Materiales modernos y posmodernos, Ediciones Uniandes, Bogotá 2023, 9–50.
Contribution to a Collected edition
Ralf Michaels, Rumo a um Direito Internacional Privado para Conflitos Regulatórios?, in: , , (eds.), Governança Global, vol. 2, Arraes Editores, Belo Horizonte 2023, 335–364.
Contribution to a Collected edition
Ralf Michaels, El método funcionalista del derecho comparado, in: , Ralf Michaels (eds.), Derecho comparado. Materiales modernos y posmodernos, Ediciones Uniandes, Bogotá 2023, 53–111.
Contribution to a Collected edition
Ralf Michaels, Israels Sicherheit und Existenz zwischen Staatsräson und Rechtsstaatsprinzip, in: (ed.), Singularität im Plural – Kolonialismus, Holocaust und der zweite Historikerstreit, Beltz, Weinheim 2023, 194–217.
Contribution to a Collected edition
, Ralf Michaels, Characterization, in: , (eds.), A Guide to Global Private International Law, Hart, London 2022, 31–45.
Contribution to a Collected edition
Ralf Michaels, Tertiary rules, in: (ed.), Entangled legalities beyond the state, Cambridge University Press, Cambridge 2022, 424–448.
Contribution to a Collected edition
Ralf Michaels, Rechtskultur, Handwörterbuch zur deutschen Rechtsgeschichte (HRG), 29. Lieferung, vol. 4, 2. ed., E. Schmidt, Berlin 2022, Sp. 1206–1208.
Contribution to a Collected edition
Ralf Michaels, How Asian Should Asian Law Be?, in: (ed.), Convergence and Divergence of Private Law in Asia: Methods and Drivers, Cambridge University Press, Cambridge 2022, 227–251.
Contribution to a Collected edition
, Ralf Michaels, Die Frühehe in den Niederlanden, in: Nadjma Yassari, Ralf Michaels (eds.), Die Frühehe im Recht – Praxis, Rechtsvergleich, Kollisionsrecht, höherrangiges Recht (Beiträge zum ausländischen und internationalen Privatrecht, 135), Mohr Siebeck, Tübingen 2021, 525–550.
Contribution to a Collected edition
Kurt Siehr, Ralf Michaels, Die Frühehe in Italien, in: Nadjma Yassari, Ralf Michaels (eds.), Die Frühehe im Recht – Praxis, Rechtsvergleich, Kollisionsrecht, höherrangiges Recht (Beiträge zum ausländischen und internationalen Privatrecht, 135), Mohr Siebeck, Tübingen 2021, 591–614.
Contribution to a Collected edition
Nadjma Yassari, Ralf Michaels, Einleitung, in: Nadjma Yassari, Ralf Michaels (eds.), Die Frühehe im Recht – Praxis, Rechtsvergleich, Kollisionsrecht, höherrangiges Recht (Beiträge zum ausländischen und internationalen Privatrecht, 135), Mohr Siebeck, Tübingen 2021, 1–16.
Contribution to a Collected edition
Nadjma Yassari, Ralf Michaels, Die Frühehe im Rechtsvergleich: Praxis, Sachrecht, Kollisionsrecht, in: Nadjma Yassari, Ralf Michaels (eds.), Die Frühehe im Recht – Praxis, Rechtsvergleich, Kollisionsrecht, höherrangiges Recht (Beiträge zum ausländischen und internationalen Privatrecht, 135), Mohr Siebeck, Tübingen 2021, 17–97.
Contribution to a Collected edition
Ralf Michaels, Is Arbitration Autonomous?, in: (ed.), The Cambridge Companion to International Arbitration, Cambridge University Press, Cambridge 2021, 115–137.
Contribution to a Collected edition
Ralf Michaels, , Reasonableness as a Limitation on the Extraterritorial Application of U.S. Law: From 403 to 405 (via 404), in: , (eds.), The Restatement and Beyond: The Past, Present, and Future of U.S. Foreign Relations Law, Oxford University Press, Oxford 2020, 283–302.
Contribution to a Collected edition
Ralf Michaels, Territory, in: , (eds.), Tipping Points in International Law – Commitment and Critique, vol. 20/182020, 332–349.
Contribution to a Collected edition
Ralf Michaels, The UNIDROIT Principles as Reference for the Interpretation of US Law, in: , (eds.), Use of the UNIDROIT Principles to Interpret and Supplement Domestic Contract Law (Ius Comparatum – Global Studies in Comparative Law, 51), Springer, Cham 2020, 361–394.
Contribution to a Collected edition
Ralf Michaels, Kommentare zum transnationalen Privatrecht. Grenzen der Entnationalisierung eines nationalen Modells, in: , , Reinhard Zimmermann (eds.), Juristische Kommentare: Ein internationaler Vergleich (Beiträge zum ausländischen und internationalen Privatrecht, 133), Mohr Siebeck, Tübingen 2020, 395–416.
Contribution to a Collected edition
Ralf Michaels, Global Legal Pluralism and Conflict of Laws, in: (ed.), Oxford Handbook of Global Legal Pluralism, Oxford University Press, Oxford 2020, 629–648.
Contribution to a Collected edition
Ralf Michaels, O Direito Marginal, in: , (eds.), Desafios do Direito Internacional privado na sociedade contemporanea (Challenges of Private International Law in Contemporary Society), Lumen Juris, Rio de Janeiro 2020, 1–24.
Contribution to a Collected edition
Ralf Michaels, Das marginale Recht (Antrittsvorlesung), in: (ed.), Zur Amtseinführung von Ralf Michaels am 5. November 2019 im Max-Planck-Institut für ausländisches und internationales Privatrecht, Hamburg 2020, 19–36.
Contribution to a Collected edition
Ralf Michaels, After the Backlash, in: (ed.), The Many Lives of Transnational Law – Critical Engagements with Jessup's Bold Proposal, Cambridge University Press, Cambridge 2020, 441–458.
Contribution to a Collected edition
Ralf Michaels, La double privatisation du droit dans la globalisation, in: , , , , (eds.), Le tournant global en droit international privé, Pedone, Paris 2020, 211–223.
Contribution to a Collected edition
Ralf Michaels, Private international law as an ethic of responsivity, in: , (eds.), Diversity and integration in private international law, Edinburgh University Press, Edinburgh 2019, 11–27.
Contribution to a Collected edition
Ralf Michaels, The Dual Privatisation of Law in Globalisation (Note on Kasky v Nike), in: , , , (eds.), Global private international law: adjudication without frontiers, Edward Elgar, Cheltenham 2019, 162–171.
Contribution to a Collected edition
Ralf Michaels, The Functional Method of Comparative Law, in: , Reinhard Zimmermann (eds.), The Oxford Handbook of Comparative Law, 2 ed., Oxford University Press, Oxford 2019, 345–389.
Contribution to a Collected edition
Ralf Michaels, Private International Law and the Question of Universal Values, in: , (eds.), Private International Law, Contemporary Challenges and Continuing Relevance, Elgar, Cheltenham 2019, 148–177.
Contribution to a Collected edition
Ralf Michaels, Comparative Law and Private International Law, in: Jürgen Basedow, , , (eds.), Encyclopedia of Private International Law, vol. I, Elgar, Cheltenham 2017, 417–425.
Contribution to a Collected edition
Ralf Michaels, Jurisdiction, Foundations, in: Jürgen Basedow, , , (eds.), Encyclopedia of Private International Law, vol. II, Elgar, Cheltenham 2017, 1042–1051.
Contribution to a Collected edition
Ralf Michaels, Story, Joseph, in: Jürgen Basedow, , , (eds.), Encyclopedia of Private International Law, vol. II, Elgar, Cheltenham 2017, 1659–1667.
Contribution to a Collected edition
Ralf Michaels, Waechter, Carl Georg von, in: Jürgen Basedow, , , (eds.), Encyclopedia of Private International Law, vol. II, Elgar, Cheltenham 2017, 1824–1832.
Contribution to a Collected edition
Ralf Michaels, Law and Recognition – Towards a Relational Concept of Law, in: , (eds.), In Pursuit of Pluralist Jurisprudence, Cambridge University Press, Cambridge 2017, 90–115.
Contribution to a Collected edition
Ralf Michaels, Zugangsschranken – Zur Nichtrezeption der Systemtheorie in den USA, in: , (eds.), Privatrechtstheorie heute, Mohr Siebeck, Tübingen 2017, 238–267.
Contribution to a Collected edition
Ralf Michaels, Religiöse Rechte und postsäkulare Rechtsvergleichung, in: Reinhard Zimmermann (ed.), Zukunftsperspektiven der Rechtsvergleichung, Mohr Siebeck, Tübingen 2016, 39–102.
Contribution to a Collected edition
Ralf Michaels, What is Non-State Law? A Primer, in: (ed.), Negotiating State and Non-State Law: the Challenge of Global and Local Legal Pluralism, Cambridge University Press, Cambridge 2015, 41–58.
Contribution to a Collected edition
Ralf Michaels, Post-Critical Private International Law: From Politics to Technique, in: , (eds.), Private international law and global governance, Oxford University Press, Oxford 2014, 54–67.
Contribution to a Collected edition
Ralf Michaels, Roles and Role Perceptions in International Commercial Arbitration, in: , (eds.), International arbitration and global governance – contending theories and evidence, Oxford University Press, Oxford 2014, 47–73.
Contribution to a Collected edition
Ralf Michaels, On Liberalism and Legal Pluralism, in: , , (eds.), Transnational Law – Rethinking European Law and Legal Thinking, Cambridge University Press, Cambridge 2014, 122–142.
Contribution to a Collected edition
Ralf Michaels, Was ist nichtstaatliches Recht? Eine Einführung [What is Non-State Law? An Introduction], in: (ed.), Transnationales Recht – Stand und Perspektiven, Mohr Siebeck, Tübingen 2014, 39–56.
Contribution to a Collected edition
Ralf Michaels, Globalisation and Law: Law Beyond the State, in: , (eds.), Law and Social Theory, 2 ed., Hart, Oxford 2013, 287–303.
Contribution to a Collected edition
Ralf Michaels, „One Size Can Fit All“ – Some Heretical Thoughts On Mass Production of Legal Transplants, in: (ed.), Order from Transfer – Comparative Constitutional Design and Legal Culture, Elgar, Cheltenham 2013, 56–78.
Contribution to a Collected edition
Ralf Michaels, Make or Buy – A Public Market for Legal Transplants?, in: (ed.), Regulatory Competition in Contract Law and Dispute Resolution, C.H. Beck, München 2013, 27–41.
Contribution to a Collected edition
Ralf Michaels, Why We Have No Theory Of European Private Law Pluralism, in: (ed.), Pluralism and European Private Law, Hart, Oxford 2013, 139–159.
Contribution to a Collected edition
Ralf Michaels, , European Class Actions and Applicable Law, in: , (eds.), Cross-Border Class Actions – The European Way, Sellier, München 2013, 111–141.
Contribution to a Collected edition
Ralf Michaels, Rollen und Rollenverständnis im transnationalen Privatrecht (Roles and Role Perceptions in Transnational Private Law), in: , , , , Ralf Michaels, , , , (eds.), Paradigmen im internationalen Recht – Implikationen der Weltfinanzkrise für das internationale Recht (Berichte der Deutschen Gesellschaft für Völkerrecht, 45), C.F. Müller, Heidelberg 2012, 175–227.
Contribution to a Collected edition
Ralf Michaels, Recognition and Enforcement of Foreign Judgments, in: , (eds.), The Max Planck Encyclopedia of Public International Law, vol. 8: [PA - SA], Oxford University Press, Oxford 2012, 672.
Contribution to a Collected edition
Ralf Michaels, Acquisition of Ownership from a Non-Owner, in: Jürgen Basedow, Klaus J. Hopt, Reinhard Zimmermann (eds.), The Max Planck Encyclopedia of European Private Law, vol. I, Oxford University Press, Oxford 2012, 15–18.
Contribution to a Collected edition
Ralf Michaels, Comparative Law, in: Jürgen Basedow, Klaus J. Hopt, Reinhard Zimmermann (eds.), The Max Planck Encyclopedia of European Private Law, vol. I, Oxford University Press, Oxford 2012, 298–302.
Contribution to a Collected edition
Ralf Michaels, Legal Culture, in: Jürgen Basedow, Klaus J. Hopt, Reinhard Zimmermann (eds.), The Max Planck Encyclopedia of European Private Law, vol. II, Oxford University Press, Oxford 2012, 1060–1064.
Contribution to a Collected edition
Ralf Michaels, Property, in: Jürgen Basedow, Klaus J. Hopt, Reinhard Zimmermann (eds.), The Max Planck Encyclopedia of European Private Law, vol. II, Oxford University Press, Oxford 2012, 1373–1376.
Contribution to a Collected edition
Ralf Michaels, Restatements, in: Jürgen Basedow, Klaus J. Hopt, Reinhard Zimmermann (eds.), The Max Planck Encyclopedia of European Private Law, vol. II, Oxford University Press, Oxford 2012, 1466–1470.
Contribution to a Collected edition
Ralf Michaels, , Jurisdiction and Choice of Law in International Antitrust Law – A US Perspective, in: Jürgen Basedow, , (eds.), International Antitrust Litigation: Conflict of Laws and Coordination, Hart, Oxford 2012, 225–244.
Contribution to a Collected edition
Ralf Michaels, The Functionalism of Legal Origins, in: , (eds.), Does Law Matter? On Law and Economic Growth (Ius commune europaeum, 100), Intersentia, Cambridge 2011, 21–39.
Contribution to a Collected edition
Ralf Michaels, Empagran's Empire: International Law and Statutory Interpretation in the U.S. Supreme Court of the Twenty-First Century, in: , , (eds.), The U.S. Supreme Court and International Law: Continuity or Change?, Cambridge University Press, Cambridge 2011, 533–546.
Contribution to a Collected edition
Ralf Michaels, Global Problems in Domestic Courts, in: , , , (eds.), The Law of the Future and the Future of the Law, Torkel Opsahl, Oslo 2011, 167–177.
Contribution to a Collected edition
Ralf Michaels, Of Islands and the Ocean: The Two Rationalities of European Private Law, in: , , (eds.), Foundations of European Private Law, Hart2011, 139–158.
Contribution to a Collected edition
Ralf Michaels, , Conflict of Norms or Conflict of Laws?: Different Techniques in the Fragmentation of Public International Law, in: , (eds.), Multi-Sourced Equivalent Norms in International Law, Hart2011.
Contribution to a Collected edition
Ralf Michaels, Eigentum, in: Jürgen Basedow, Klaus J. Hopt, Reinhard Zimmermann (eds.), Handwörterbuch des Europäischen Privatrechts, vol. I, Mohr Siebeck, Tübingen 2009, 358–362.
Contribution to a Collected edition
Ralf Michaels, Erwerb von Nichtberechtigten, in: Jürgen Basedow, Klaus J. Hopt, Reinhard Zimmermann (eds.), Handwörterbuch des Europäischen Privatrechts, vol. I, Mohr Siebeck, Tübingen 2009, 451–454.
Contribution to a Collected edition
Ralf Michaels, Rechtskultur, in: Jürgen Basedow, Klaus J. Hopt, Reinhard Zimmermann (eds.), Handwörterbuch des Europäischen Privatrechts, vol. II, Mohr Siebeck, Tübingen 2009, 1255–1259.
Contribution to a Collected edition
Ralf Michaels, Rechtsvergleichung, in: Jürgen Basedow, Klaus J. Hopt, Reinhard Zimmermann (eds.), Handwörterbuch des Europäischen Privatrechts, vol. II, Mohr Siebeck, Tübingen 2009, 1265–1269.
Contribution to a Collected edition
Ralf Michaels, Restatements, in: Jürgen Basedow, Klaus J. Hopt, Reinhard Zimmermann (eds.), Handwörterbuch des Europäischen Privatrechts, vol. II, Mohr Siebeck, Tübingen 2009, 1295–1299.
Contribution to a Collected edition
Ralf Michaels, , Private Law Beyond the State. Europeanization, Globalization, Privatization, in: , Ralf Michaels (eds.), Beyond the State? Rethinking Private Law2008, 69–118.
Contribution to a Collected edition
Ralf Michaels, , Private Law and the State. Comparative Perceptions, Historical Observations, and Basic Problems, in: , Ralf Michaels (eds.), Beyond the State? Rethinking Private Law2008, 15–67.
Contribution to a Collected edition
Ralf Michaels, Globalizing Savigny? The State in Savigny's Private International Law and the Challenge from Europeanization and Globalization, in: , (eds.), Aktuelle Fragen zu politischer und rechtlicher Steuerung im Kontext der Globalisierung, Nomos Verlagsgesellschaft, Baden-Baden 2007, 119–144.
Contribution to a Collected edition
Ralf Michaels, Some Fundamental Jurisdictional Conceptions as Applied in Judgment Conventions, in: , , Giesela Rühl, Jan von Hein (eds.), Conflict of laws in a globalized world, Cambridge University Press, New York 2007, 29–62.