@article{2023:nacimiento:achmea_and, title = {Achmea and its Aftermath – How did we get here and where do we go from here?}, year = {2023}, note = {The Achmea decision of the European Court of Justice (ECJ) triggered case law and developments which caused a profound impact on the system of investment protection within the European Union. Ostensibly, it deals with issues of jurisdiction but at its core it is about the relationship and the hierarchy between legal systems – between the law of the European Union, public international law and the international treaty system.}, journal = {ZEuS Zeitschrift für Europarechtliche Studien}, pages = {465--481}, author = {Nacimiento, Patricia}, volume = {26}, number = {4} }