Burfisher, M., Pick, D., Pompelli, G. y Zahniser, S. (2001). «North American Trade in an Area of Multiple Trade Agreements: A Gravity Analysis»....
CETMO (2003). «El comercio exterior entre la Unión Europea y los Países Terceros Mediterráneos ». Dossier 55. Julio.
Contreras, JM. (1997). La integración de España a la Unión Europea y sus efectos en el comercio exterior agrario. Trabajo de investigación....
García Álvarez-Coque, J.M. (2002a). «Agricultural Trade and the Barcelona Process. Is full Liberalisation Possible?». European Review of Agricultural...
Martínez-Zarzoso I. y Nowak, F. (2003). «Augmented Gravity Model: an Empirical Application to Mercasur-European Union Trade Flows». Journal...
Nilson, L. (2002). «Trading Relations: is the Roadmap from Lomé to Cotonou Correct?». Applied Economics, 34:439-452. https://doi.org/10.1080/00036840110046007
Otsuki, T., Wilson, J.S. y Sewadeh M. (2000). «Saving two in a Billion: a Case Study to Quantify the Trade Effect of European Food Safety...
Pöyhönen, P. (1963a). «A Tentative Model for the Volume of Trade Between Countries». Weltwirschaftliches Archiv, 93-99.
Pöyhönen, P. (1963b). «Toward a General Theory of International Trade». Ekonomiska Samfundets Tidskrift, 16:69-78.
Sanz, F. y Gil, J.M. (2001). «An Assessment of the Agricultural Trade Impact of Spain’s Integration into the EU». Canadian Journal of Agricultural...