Does International Openness Affect the Productivity of Local Firms? Evidence from South-Eastern Europe
Joze Damijan, José de Sousa, Olivier Lamotte
Economics Of Transition, vol. 17, 2009, p. 559-586.

Separation politique et desintegration commerciale
José de Sousa, Olivier Lamotte
Revue Economique, vol. 60, 2009, p. 891-903.

Does Political Disintegration Lead to Trade Disintegration? Evidence from Transition Countries
José de Sousa, Olivier Lamotte
Economics Of Transition, vol. 15, 2007, p. 825-843.