López Giral, D. y Muñoz Navia, F. 2009. The collapse of global trade ; murky protectionism, and the crisis : recommendations for the G20, editores: Richard Baldwin y Simon Evenett, versión digital. Estudios Internacionales. 42, 163 (ene. 2009), p. 137–144. DOI:https://doi.org/10.5354/0719-3769.2009.13761.