Market Access in Global and Regional Trade
José de Sousa, Thierry Mayer, Soledad Zignago
Regional Science and Urban Economics, vol. 42, 2012, p. 1037-1052.

The Currency Union Effect on Trade Is Decreasing over Time
José de Sousa
Economics Letters, vol. 117, 2012, p. 917-920.

Trade and Colonial Status
José de Sousa, Julie Lochard
Journal Of African Economies, vol. 21, 2012, p. 409-439.