Publications Free Trade and Investment Editorship: YSEC Yearbook of Socio-Economic Constitutions (Series co-editor with Andres Moberg), Springer 18. November 2023 Risking the Rule of Law? The Relationship between Substantive Investment Protection Standards, Human Rights, and Sustainable Development (together with Patricia Sarah Stöbener de Mora und Niels Lachmann) 18. August 2023 Report on the CELIS Forum on Investment Screening (in collaboration with Jens Hillebrand Pohl) 18. January 2023 Noch einen Nachschlag gefällig? Der Vorschlag der Bundesregierung zu einer Interpretationserklärung zum CETA-Abkommen und deren Auswirkungen auf die Handelspolitik (Want another serving? The German Government’s Proposal for an Interpretative Declaration on the CETA Agreement and its Implications for Trade Policy) (in collaboration with Julia Nassl)l) 18. December 2022 Art 107 AEUV – Bezug zum WTO Recht (Art. 107 TFEU – Relationship with WTO rules (anti-subsidy rules), 18. November 2022 The Art of Casting Political Dissent in Law: The EU’s Framework for Screening of Foreign Direct Investment 11. September 2020 Towards a “Common European Law on Investment Screening (CELIS) 10. September 2020 A Complex Setting of Cooperation and (potential) Conflict – Regulation (EU) 2019/452 in a Doctrinal Perspective 10. September 2020 The Price for a Seat at the ISDS Reform Table – CJEU’s clearance of the EU’s investment protection policy in Opinion 1/17 and its impact on the EU constitutional order 3. March 2020 Stocktaking of investment protection provisions in EU agreements and Member States’ bilateral investment treaties and their impact on the coherence of EU policy 27. March 2019 Defence Procurement between the Purchaser’s Freedom of Determination and the Legislative Aim of Ensuring Competition 25. February 2019 Debate: A Common European Law on Investment Screening? 4. February 2019 Conceptualisation and Application of the Principle of Autonomy of EU Law – The CJEU’s Judgement in Achmea Put in Perspective 14. October 2018 The Limited Immediate Effects of CJEU’s Achmea Judgement 9. March 2018 Enemy at the Gates? Die aktuellen Änderungen der Investitionsprüfvorschriften in der Außenwirtschaftsverordnung im Lichte des Unionsrechts (Enemy at he Gates? Recent Changes in the German rules on Investment Screening in the Light of EU Law) 13. November 2017 Study for the European Parliament on In Pursuit of an International Investment Court. Recently Negotiated Investment Chapters in EU Comprehensive Free Trade Agreements in Comparative Perspective (in collaboration with Teoman M. Hagemeyer) 18. July 2017 In Pursuit of an International Investment Court. Recently Negotiated Investment Chapters in EU Comprehensive Free Trade Agreements in Comparative Perspective 4. July 2017 Umfassende Wirtschafts- und Handelsabkommen – Das Recht der Happy Few? (Comprehensive Economic and Trade Agreements – The Law of the Happy Few?) 1. June 2017 The Day After: Alternatives to Intra-EU BITs 1. December 2016 Towards a More Comprehensive Approach in International Investment Law 21. January 2016 Conclusion and Outlook: Whither International Investment Law? 21. January 2016 Shifting Paradigms in International Investment Law – More Balanced, Less Isolated, Increasingly Diversified 21. January 2016 The Intersection of Parallel Lines: How Foreign-Investment Protection Affects Regional Social-Justice Policy 4. January 2016 The Foundations of International Investment Law – Bringing Theory into Practice, Zachary Douglas, Joost Pauwelyn, and Jorge E. Viñuales (eds), Oxford University Press, 2014 1. January 2016 Editorial: Realpolitik statt Pseudo-Revolution: Aktuelle Reformvorschläge im Investitionsschutzrecht (Op-ed: Realpolitik instead of Pseudo-Revolution: Current Reform Proposals in Investment Protection) 12. November 2015 Essentials of a Modern Investment Protection Regime – Objectives and Recommendations for Action 1. October 2015 The Investment Chapters of the EU’s International Trade and Investment Agreements in a Comparative Perspective 29. September 2015 Grundzüge eines modernen Investitionsschutzes – Ziele und Handlungsempfehlungen – Ein realpolitischer Vorschlag zur Reform des Investitionsschutzes zwischen CETA-Text und den Kommissionsvorschlägen zu TTIP (Essentials of a Modern Investment Protection Regime – Objectives and Recommendations for Action) 1. September 2015 Re-Organizing Europe’s Judicial Power through the Backdoor? 8. March 2015 Repellent Forces: The CJEU and Investor-State Dispute Settlement 1. March 2015 Study for the European Parliament on Investor-State Dispute Settlement (‘ISDS’) and Alternatives of Dispute Resolution in International Investment Law 18. September 2014 Study on Investor-State Dispute Settlement (‘ISDS’) and Alternatives of Dispute Resolution in International Investment Law 4. September 2014 Investor-state dispute settlement – Pulling the chain tighter 17. April 2014 The Autonomy of the European Legal Order – EU Constitutional Limits to Investor-State Arbitration on the Basis of Future EU Investment-related Agreements 21. March 2013 How "new" EU Member States should approach investment claims by EU investors 1. January 2013 Circumventing Primacy of EU Law and the CJEU’s Judicial Monopoly by Resorting to Dispute Resolution Mechanisms Provided for in Inter-se Treaties? The Case of Intra-EU Investment Arbitration 1. April 2012 Member State BITs – There’s Still (Some) Life in the Old Dog Yet. Incompatibility of Existing Member State BITs with EU Law and Possible Remedies 16. February 2012 International Investment Law and EU Law 1. December 2011 Der primärrechtliche Rahmen einer EU-Investitionsschutzpolitik: Zulässigkeit und Grenzen von Investor-Staat-Schiedsverfahren aufgrund künftiger EU Abkommen (The EU Primary Law Framework on a Common European Investment Policy: Admissibility and Limits of Investor-State-Arbitration on the Basis of Future EU Investment Treaties) 10. June 2011 Restitution and Compensation – Reconstructing the Relationship in International Investment Law 9. June 2011 The EU’s Common Investment Policy – Connecting the Dots: Origins, Trends, and Perspectives 11. January 2011 Die Gemeinsame Europäische Investitionspolitik – Alter Wein in neuen Schläuchen?; Basis und Entwicklungslinien der Unionskompetenz zur Regelung ausländischer Investitionen (The Common European Investment Policy – Old Wine in New Skins?; The Basis and Development Directions of the EU Regulatory Competence on Foreign Investment) 8. October 2010 Internationaler Investitionsschutz und Europarecht (International Investment Protection and EU Law) 8. October 2010 Turkey – Soon to Face a Wave of International Investment Arbitrations? – Turkey’s Recent Foreign Direct Investment Hype and the Challenge to Treat the Newcomers in Accordance with the Standards Required by International Investment Instruments 1. October 2009 Direktinvestitionen und die Europäische Kapitalverkehrsfreiheit im Drittstaatenverhältnis (Direct Investments and the European Freedom of Capital Movement in a Third Country Context) 4. September 2009 Protection against Indirect Expropriation under National and International Legal Systems 1. May 2009 Wie viel Freiheit wagen? Das Verhältnis von EG Kapitalverkehrs- und Niederlassungsfreiheit und die Reglementierung von Direktinvestitionen in und aus Drittstaaten (The Relationship of the EC Freedoms of Capital Movement and Establishment und the Regulation of Direct Investments Originating from or Directed to Third Countries) 29. January 2008 The EC Treaty’s Freedom of Capital Movement as an Instrument of International Investment Law? The Scope of Article 56 (1) TEC in a Third Country Context and the Influence of Competing Freedoms 10. December 2007 Perenos za predely strany jeffektivnoj pravovoj zashhity protiv kosvennoj jekspropriacii 1. March 2007 The Missing Bit – To Be Substituted by BITs? The Inadequacy of Russian Law as an Example for Indirect Expropriation 1. March 2007 “No Equals in Wrong?” The Issue of Discrimination in an Environment of Illegality. Some Thoughts to Encourage Discussion 1. December 2006 Externalization of Effective Legal Protection against Indirect Expropriation – Can the Legal Order of Developing Countries Live up to the Standards Required by International Investment Agreements? A Disenchanting Comparative Analysis 1. February 2006 Das Internationale Investitionsrecht – Reflexionen über einen ausgebliebenen Konstitutionalisierungsprozess (International Investment Law – Reflexions on a Failed Constitutionalisation) 1. January 2005 Bilateral Investment Treaties, Custom and a Healthy Investment Climate – The Question of Whether BITs Influence Customary International Law Revisited 1. October 2004 Administrative Law Editorship: YSEC Yearbook of Socio-Economic Constitutions (Series co-editor with Andres Moberg), Springer 18. November 2023 §§ 104, 117 GWB; §§ 144-147 GWB; §§ 5 – 6d VS; §§ 6, 7 VsVgV (in collaboration with Dominik Eisenhut), 18. November 2022 Defence Procurement between the Purchaser’s Freedom of Determination and the Legislative Aim of Ensuring Competition 25. February 2019 Enemy at the Gates? Die aktuellen Änderungen der Investitionsprüfvorschriften in der Außenwirtschaftsverordnung im Lichte des Unionsrechts (Enemy at he Gates? Recent Changes in the German rules on Investment Screening in the Light of EU Law) 13. November 2017 § 33 – Die mittelbare Unionsverwaltung durch die Mitgliedstaaten (The Execution of EU Law by EU Member State Administrations) 21. October 2014 Fortgeschrittenenklausur – Öffentliches Recht: Hier kommt die Maut! (Test for Advanced Students – Public Law: Here comes the Street Toll) 25. August 2014 Der Einfluss der Grundfreiheiten auf direkte Steuern (The Impact of EU Law on Direct Taxation) 25. April 2014 Die Entwicklung des gerichtlichen Rechtsschutzes im deutschen Außenwirtschaftsrecht – Effektiver Rechtsschutz und administrative Letztentscheidung nach dem deutschen Außenwirtschaftsgesetz und der europäischen Dual-use Verordnung im Bereich des Ausfuhrrechts (The Development of Judicial Remedies in the Field of German Foreign Trade Law – Effective Legal Protection and Administrative Ultimate Decisionmaking according to German Foreign Trade Law and the European Dual-Use Regulation in the Area of Export Legislation) 10. October 2013 Free Movement of Capital Risking the Rule of Law? The Relationship between Substantive Investment Protection Standards, Human Rights, and Sustainable Development (together with Patricia Sarah Stöbener de Mora und Niels Lachmann) 18. August 2023 Report on the CELIS Forum on Investment Screening (in collaboration with Jens Hillebrand Pohl) 18. January 2023 Guest Editorial: Privatising Investment Control: A Renaissance for Restricted Shares? (in collaboration with Jens Hillebrand Pohl) 18. September 2021 The Art of Casting Political Dissent in Law: The EU’s Framework for the Screening of Foreign Direct Investment (in collaboration with Andreas Moberg) 18. December 2020 The Art of Casting Political Dissent in Law: The EU’s Framework for Screening of Foreign Direct Investment 11. September 2020 Towards a “Common European Law on Investment Screening (CELIS) 10. September 2020 A Complex Setting of Cooperation and (potential) Conflict – Regulation (EU) 2019/452 in a Doctrinal Perspective 10. September 2020 Enemy at the Gates? Die aktuellen Änderungen der Investitionsprüfvorschriften in der Außenwirtschaftsverordnung im Lichte des Unionsrechts (Enemy at he Gates? Recent Changes in the German rules on Investment Screening in the Light of EU Law) 13. November 2017 Der Einfluss der Grundfreiheiten auf direkte Steuern (The Impact of EU Law on Direct Taxation) 25. April 2014 EU Law Determinants of the German Tax Law (orig. lang. Japanese) 1. March 2013 Die steuerliche Behandlung drittstaatlicher Dividenden und die europäischen Grundfreiheiten – Die teilweise (Wieder-)Eröffnung des Schutzbereiches der Kapitalverkehrsfreiheit für Dividenden aus drittstaatlichen Direktinvestitionen – zugleich eine Besprechung des Urteils in der Rechtssache Test Claimants in the FII Group Litigation II (The Tax Treatment of Dividends originating from Non-EU Countries and EU Fundamental Freedoms) 1. January 2013 Articles 63 to 66 and Article 75 TFEU (Free Movement of Capital and Payments) 1. January 2013 International Investment Law and EU Law 1. December 2011 The EU’s Common Investment Policy – Connecting the Dots: Origins, Trends, and Perspectives 11. January 2011 Die Gemeinsame Europäische Investitionspolitik – Alter Wein in neuen Schläuchen?; Basis und Entwicklungslinien der Unionskompetenz zur Regelung ausländischer Investitionen (The Common European Investment Policy – Old Wine in New Skins?; The Basis and Development Directions of the EU Regulatory Competence on Foreign Investment) 8. October 2010 Internationaler Investitionsschutz und Europarecht (International Investment Protection and EU Law) 8. October 2010 Gestufte Freiheitsverbürgung? – Art. 63 Abs. 1 AEUV (ex-Art. 56 Abs. 1 EG) im Drittstaatenkontext (Applying Double Standards? – Art. 63 (1) TFEU (ex-Art. 56 (1) TEC) in a Third-Country Context) 1. January 2010 Direktinvestitionen und die Europäische Kapitalverkehrsfreiheit im Drittstaatenverhältnis (Direct Investments and the European Freedom of Capital Movement in a Third Country Context) 4. September 2009 The Free Movement of Capital and Foreign Direct Investment: The Scope of Protection in EU Law 9. July 2009 Wie viel Freiheit wagen? Das Verhältnis von EG Kapitalverkehrs- und Niederlassungsfreiheit und die Reglementierung von Direktinvestitionen in und aus Drittstaaten (The Relationship of the EC Freedoms of Capital Movement and Establishment und the Regulation of Direct Investments Originating from or Directed to Third Countries) 29. January 2008 The EC Treaty’s Freedom of Capital Movement as an Instrument of International Investment Law? The Scope of Article 56 (1) TEC in a Third Country Context and the Influence of Competing Freedoms 10. December 2007 Autonomy of EU Law – CJEU How a US District Court Enforces EU Law: Achmea Goes to Washington (in collaboration with Julia Nassl and Argha Kumar Jena). 19. April 2023 Gastkommentar (Guest Commentary): Der schmale Grat zwischen Autonomie und Protektionismus (The Small Ridge between Protectionism and Autonomy 18. April 2021 The Price for a Seat at the ISDS Reform Table – CJEU’s clearance of the EU’s investment protection policy in Opinion 1/17 and its impact on the EU constitutional order 3. March 2020 Stocktaking of investment protection provisions in EU agreements and Member States’ bilateral investment treaties and their impact on the coherence of EU policy 27. March 2019 Conceptualisation and Application of the Principle of Autonomy of EU Law – The CJEU’s Judgement in Achmea Put in Perspective 14. October 2018 The Limited Immediate Effects of CJEU’s Achmea Judgement 9. March 2018 The Day After: Alternatives to Intra-EU BITs 1. December 2016 The Intersection of Parallel Lines: How Foreign-Investment Protection Affects Regional Social-Justice Policy 4. January 2016 Re-Organizing Europe’s Judicial Power through the Backdoor? 8. March 2015 Repellent Forces: The CJEU and Investor-State Dispute Settlement 1. March 2015 § 33 – Die mittelbare Unionsverwaltung durch die Mitgliedstaaten (The Execution of EU Law by EU Member State Administrations) 21. October 2014 Investor-state dispute settlement – Pulling the chain tighter 17. April 2014 The Autonomy of the European Legal Order – EU Constitutional Limits to Investor-State Arbitration on the Basis of Future EU Investment-related Agreements 21. March 2013 Circumventing Primacy of EU Law and the CJEU’s Judicial Monopoly by Resorting to Dispute Resolution Mechanisms Provided for in Inter-se Treaties? The Case of Intra-EU Investment Arbitration 1. April 2012 Member State BITs – There’s Still (Some) Life in the Old Dog Yet. Incompatibility of Existing Member State BITs with EU Law and Possible Remedies 16. February 2012 International Investment Law and EU Law 1. December 2011 Der primärrechtliche Rahmen einer EU-Investitionsschutzpolitik: Zulässigkeit und Grenzen von Investor-Staat-Schiedsverfahren aufgrund künftiger EU Abkommen (The EU Primary Law Framework on a Common European Investment Policy: Admissibility and Limits of Investor-State-Arbitration on the Basis of Future EU Investment Treaties) 10. June 2011 European Law Editorship: YSEC Yearbook of Socio-Economic Constitutions (Series co-editor with Andres Moberg), Springer 18. November 2023 How a US District Court Enforces EU Law: Achmea Goes to Washington (in collaboration with Julia Nassl and Argha Kumar Jena). 19. April 2023 . Recent Changes in the German Investment Screening Mechanism in Light of the EU Screening Regulation (in collaboration with Teoman M. Hagemeyer-Witzleb) 18. March 2023 Art 107 AEUV – Bezug zum WTO Recht (Art. 107 TFEU – Relationship with WTO rules (anti-subsidy rules), 18. November 2022 §§ 104, 117 GWB; §§ 144-147 GWB; §§ 5 – 6d VS; §§ 6, 7 VsVgV (in collaboration with Dominik Eisenhut), 18. November 2022 Gastkommentar (Guest Commentary): Der schmale Grat zwischen Autonomie und Protektionismus (The Small Ridge between Protectionism and Autonomy 18. April 2021 The Art of Casting Political Dissent in Law: The EU’s Framework for the Screening of Foreign Direct Investment (in collaboration with Andreas Moberg) 18. December 2020 Towards a “Common European Law on Investment Screening (CELIS) 10. September 2020 Anwendung des Europäischen Wettbewerbsrechts im EWR 10. August 2020 The Price for a Seat at the ISDS Reform Table – CJEU’s clearance of the EU’s investment protection policy in Opinion 1/17 and its impact on the EU constitutional order 3. March 2020 Study for the European Parliament on Stocktaking of Investment Protection Provisions in EU Agreements and Member States’ Bilateral Investment Treaties and Their Impact on the Coherence of EU Policy (in collaboration with Jurgita Baur) 18. March 2019 Defence Procurement between the Purchaser’s Freedom of Determination and the Legislative Aim of Ensuring Competition 25. February 2019 Debate: A Common European Law on Investment Screening? 4. February 2019 Conceptualisation and Application of the Principle of Autonomy of EU Law – The CJEU’s Judgement in Achmea Put in Perspective 14. October 2018 Study for the European Parliament on Free Trade Agreement between the EU and the Socialist Republic of Vietnam submitted to the European Parliament (in collaboration with Theoman M. Hagemeyer and Simon Richtmann) 18. April 2018 The Limited Immediate Effects of CJEU’s Achmea Judgement 9. March 2018 Enemy at the Gates? Die aktuellen Änderungen der Investitionsprüfvorschriften in der Außenwirtschaftsverordnung im Lichte des Unionsrechts (Enemy at he Gates? Recent Changes in the German rules on Investment Screening in the Light of EU Law) 13. November 2017 Study for the European Parliament on In Pursuit of an International Investment Court. Recently Negotiated Investment Chapters in EU Comprehensive Free Trade Agreements in Comparative Perspective (in collaboration with Teoman M. Hagemeyer) 18. July 2017 Umfassende Wirtschafts- und Handelsabkommen – Das Recht der Happy Few? (Comprehensive Economic and Trade Agreements – The Law of the Happy Few?) 1. June 2017 Editorial: Realpolitik statt Pseudo-Revolution: Aktuelle Reformvorschläge im Investitionsschutzrecht (Op-ed: Realpolitik instead of Pseudo-Revolution: Current Reform Proposals in Investment Protection) 12. November 2015 Study for the European Parliament on The Investment Chapters of the EU’s International Trade and Investment Agreements in a Comparative Perspective (in collaboration with Carl-Philipp Sassenrath) 18. September 2015 § 33 – Die mittelbare Unionsverwaltung durch die Mitgliedstaaten (The Execution of EU Law by EU Member State Administrations) 21. October 2014 Study for the European Parliament on Investor-State Dispute Settlement (‘ISDS’) and Alternatives of Dispute Resolution in International Investment Law 18. September 2014 Fortgeschrittenenklausur – Öffentliches Recht: Hier kommt die Maut! (Test for Advanced Students – Public Law: Here comes the Street Toll) 25. August 2014 Potenziale europäischer Politik nach Lissabon – Europapolitische Perspektiven für Deutschland, seine Institutionen, seine Wirtschaft und seine Bürger (Potentials of European Policy after Lisbon – EU-Policy Perspectives for Germany, its Institutions, its Business and its Citizens) 1. January 2010 European Parliament Study for the European Parliament on Stocktaking of Investment Protection Provisions in EU Agreements and Member States’ Bilateral Investment Treaties and Their Impact on the Coherence of EU Policy (in collaboration with Jurgita Baur) 18. March 2019 Study for the European Parliament on Investor-State Dispute Settlement (‘ISDS’) and Alternatives of Dispute Resolution in International Investment Law 18. September 2014 Der Einfluss der Grundfreiheiten auf direkte Steuern (The Impact of EU Law on Direct Taxation) 25. April 2014 Articles 223 to 234 TFEU, including Article 14 TEU (European Parliament) 1. January 2013 Free Speech in the Digital Age Freedom and Communication – The Constitutional Safeguarding of Communicative Self-determination in a Networked Society 28. February 2019 Recht und Innovation im digitalen Bereich – ein polydimensionales Verhältnis (Law and Innovation in the Digital Field – a multidimensional Relationship) 1. December 2012 Refocusing on the Constitution – Approaching Internet Legislation and Regulation through the Eyes of the Constitution: A Research Sketch – Contributions to the 1st Berlin Symposium on Internet and Society: Exploring the Digital Future, Berlin 25–28 October 2011 1. October 2011
