The ECJ’s Petrotub Judgment: towards a Revival of the “Nakajima Doctrine”? - Legal Issues of Economic Integration View The ECJ’s Petrotub Judgment: towards a Revival of the “Nakajima Doctrine”? by Geert A. Zonnekeyn - Legal Issues of Economic Integration The ECJ’s Petrotub Judgment: towards a Revival of the “Nakajima Doctrine”? Geert A. Zonnekeyn 30 3 Legal Issues of Economic Integration