Law and sustainable economic development in developing countries and LDC’s, law and multilayered economic and trade governance in Switzerland and Europe, international economic law and sustainability, and law and reconciliation of (direct) democracy with economic globalisation.
Coming in 2026:
– Sustainability in Trade between Europe and Latin America (edited volume, together with R. Cezar)
Full list of publications here.

Globalisation and Democracy
Die Internationalisierung des Rechts in der Schweiz: Demokratie auf der Streckbank
Introduction to the Special Issue on Package Treaties
Palmöl in der EFTA-Indonesien Wirtschaftspartnerschaft
Please, Reboot – Small Economies and the WTO Appellate Mechanism in Times of Trade War and COVID-19
Book Review: Jens Lehne, Crisis at the WTO: Is the Blocking of Appointments to the WTO Appellate Body by the United States Legally Justified?
The Dialectical Relationship of Preferential and Multilateral Trade Agreements
Variationen der regionalen Personenfreizügigkeit
Flexibility in International Economic Law vs Pacta Sunt Servanda: Maintaining Legitimacy Over Time

Switzerland and the EU
Handelsbeziehungen Schweiz-EU im globalen Kontext
The European Court of Justice and European Third Country Integration
Democratic Legitimation Without Transparency? The Peculiar Case of Modern Trade Agreements
Andocken der Schweiz an Handelsabkommen der Europäischen Union: Mitsprache und Demokratische Legitimation
Wirtschaften im rechtlichen Graubereich – Herausforderungen im Umgang mit Uber, Airbnb und Co.
«Offene Strategische Autonomie» in der EU-Handelspolitik: Auswirkungen auf europäische Drittstaaten
Höchste Zeit für einen Grundsatzentscheid
Schweizerische Greenwashing-Regulierung im europäischen Kontext

Sustainable Development
Developing Countries and Preferential Services Trade
How Special and Differential Treatment is (Un)Able to Prevent Marginalisation of Low Income Economies
The Legal Character of Sino-African Tied Aid – Cunning Fox or Wise Dragon?
Labour Migration, Trade and Investment: From Fragmentation to Coherence
Sustainable Development Goals vs Non-Discrimination in WTO Law: Does the End Justify the Means?
Services Trade Liberalisation in the Australia-EU FTA: Progress but no Quantum-Leap
Nachhaltige Entwicklung im Schweizer Recht
Generationengerechtigkeit: Quintessenz nachhaltiger Entwicklung?
Staatszweck und Rechtsprinzip: Nachhaltige Entwicklung in der Bundesverfassung