Kancs, d'Artis <https://pure.iiasa.ac.at/view/iiasa/2694.html>  (2001).  Predicting European Enlargement Impacts: A Framework of Interregional General Equilibrium.   Eastern European Economics 39 (5) 31-63. 10.1080/00128775.2001.11041001 <https://doi.org/10.1080/00128775.2001.11041001>.