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Programme 20 February 2019

13.00 - 13.30


13.30 - 14.00

Welcome and Introduction to the TRICI-LAW and GLOBTAXGOV projects

Panos Merkouris (Principal Investigator of TRICI-Law)
Irma Johanna Mosquera Valderrama (Principal Investigator of GLOBTAXGOV)

14.00 - 15.00

Panel 1: CIL and its Interpretation in International Investment Law

Chair: Marcel Brus


  • Diego German Mejia-Lemos dentifying and Interpreting CIL in International Investment Law: General Issues
  • Emily Sipiorski The Interpretation of Good Faith Performance in International Investment Law: Additions to Justice?
  • Javier García Olmedo The Relevance of CIL and its Interpretation to the Standing of Dual Nationals under IIAs
  • Cees Verburg Quantifying Damages in Energy Related Investment Arbitrations: Interpreting and Applying Rules of CIL Regarding State Responsibility

15.00 - 15.30


15.30 - 16.00

Coffee Break

16.00 - 17.00

Panel 2: CIL and its Interpretation in International Tax Law

Chair: Irene Burgers


  • Frederik Heitmüller Actors in International Tax Law Making and Customary Law Formation
  • Tarcísio Diniz Magalhães The MLI’s Conference of the Parties as an Opportunity for True International Tax Multilateralism
  • Dirk Broekhuijsen The Impact of the MLI: International Tax Law and CIL Ripple Effects
  • Irma Johanna Mosquera Valderrama The Principle Purpose Test in MLI and International Law: Its Interpretation and CIL Status
17.00 - 17.30 Q&A
Last modified:25 February 2019 2.03 p.m.