The Future of Europe: A Constitutional Political Economy Argument in Favour of “Variable Geometries”

Journal of Contextual Economics – Schmollers Jahrbuch, Online First : pp. 1–20 | First published online: March 27, 2025

The Federal Constitutional Court’s Order on the Federal Climate Change Act of 24 March 2021

German Yearbook of International Law, Vol. 65 (2024), Iss. 1 : pp. 87–92 | First published online: March 13, 2024

Developmental Constitutionalism and Treaty-based Investment Protection in Africa

German Yearbook of International Law, Vol. 65 (2024), Iss. 1 : pp. 255–290 | First published online: March 13, 2024

Die Revision der französischen Verfassung im Jahre 1830. Zur Frage der Bewährung des Verfassungssystems der Charte constitutionnelle von 1814

Der Staat, Vol. 47 (2008), Iss. 1 : pp. 85–107 | First published online: October 03, 2017

The Monopoly of Trade Unions in German Strike Law: The Strike Between Constitution and International Law

Hubertus Reinbach: Das gewerkschaftliche Streikmonopol: Der Streik zwischen Verfassung und Völkerrecht

German Yearbook of International Law, Vol. 61 (2018), Iss. 1 : pp. 557–559 | First published online: July 12, 2019

The Constitutional Framework for Enhanced Cooperation in EU Law

German Yearbook of International Law, Vol. 64 (2022), Iss. 1 : pp. 533–535 | First published online: January 05, 2023

The Role of the Fundamental Objectives of Brazilian Federal Constitution: The Dialectics System-Problem

Rechtstheorie, Vol. 51 (2020), Iss. 3 : pp. 363–377 | First published online: November 10, 2021

The German Federal Constitutional Court’s Climate Decision and its Implications for International Law

German Yearbook of International Law, Vol. 64 (2022), Iss. 1 : pp. 407–422 | First published online: January 05, 2023

(Re–)gaining Citizenship via Constitutional Law, European Human Rights and Transitional Justice: The Federal Constitutional Court on Article 116 (2) BL

German Yearbook of International Law, Vol. 63 (2022), Iss. 1 : pp. 773–788 | First published online: April 21, 2022

Identity trumps Integration. The Lisbon Treaty in the German Federal Constitutional Court

Der Staat, Vol. 48 (2009), Iss. 4 : pp. 517–534 | First published online: October 03, 2017

PSPP: Curtain Up for a New Act in the Drama “German Federal Constitutional Court versus European Court of Justice”

German Yearbook of International Law, Vol. 60 (2018), Iss. 1 : pp. 785–797 | First published online: February 25, 2021

Comparative Constitutional Justice

Stefan Martini: Vergleichende Verfassungsrechtsprechung. Praxis, Viabilität und Begründung rechtsvergleichender Argumentation durch Verfassungsgerichte

German Yearbook of International Law, Vol. 61 (2018), Iss. 1 : pp. 545–548 | First published online: July 12, 2019

The Enforcement of EU Law by the European Court of Human Rights: Vicarious Constitutional Jurisdiction for Improving the Protection of Individual Rights

Philipp Tamme: Die Durchsetzung von EU-Recht durch den Europäischen Gerichtshof für Menschenrechte: Stellvertretende Verfassungsgerichtsbarkeit zur Effektivierung des Individualrechtsschutzes

German Yearbook of International Law, Vol. 61 (2018), Iss. 1 : pp. 561–564 | First published online: July 12, 2019

The German Constitutional Court's Pronouncement on Self-Defence Against Non-State Actors in Syria

German Yearbook of International Law, Vol. 62 (2021), Iss. 1 : pp. 539–556 | First published online: February 24, 2021

The Decadence of Legislative Discourse in the Constitutionalism of 21st Century

Rechtstheorie, Vol. 49 (2018), Iss. 2 : pp. 155–174 | First published online: March 20, 2019

Federal Constitutional Court Develops the Right to Education with Reference to International Human Rights Law

German Yearbook of International Law, Vol. 66 (2024), Iss. 1 : pp. 413–425 | First published online: January 09, 2025

Formal Theory of Constitution. Foundation of a General Concept of Law and Constitution

German Yearbook of International Law, Vol. 64 (2022), Iss. 1 : pp. 547–551 | First published online: January 05, 2023

Ban on Strike Action for Civil Servants is Constitutional: The Judgment of the Federal Constitutional Court of 12 June 2018

German Yearbook of International Law, Vol. 61 (2018), Iss. 1 : pp. 465–473 | First published online: July 12, 2019

Kelsen’s Thesis of the Identity of State and Law, Constitutional Replacement and Legal Continuity: Some Challenges

Rechtstheorie, Vol. 54 (2023), Iss. 3–4 : pp. 319–341 | First published online: May 19, 2025

Whose Interest is the ‘Best Interest of the Child’? – The German Federal Constitutional Court’s Decision of 1 February 2023 on the Law to Combat Child Marriage

German Yearbook of International Law, Online First : pp. 1–14 | First published online: June 24, 2025