BOOKS
Commerce international: la fin des avantages acquisEconomica, 1989
Gérard Lafay, Colette Herzog, Loukas Stemitsiotis, Deniz Ünal
Collective Volume Article
Market Shares, Price Competitiveness and Product DifferentiationIn Commerce International et Concurrence Imparfaite, Economica, 1989
Joaquim Oliveira Martins, C. Bismut