Kohler, Wilhelm; Felbermayr, Gabriel - Leverhulme Centre for Research on Globalisation and …
promote bilateral trade, at least for developed economies and if membership includes non-formal compliance. We review the … model which serves as a framework to readdress these issues. We focus on the extensive margin of trade that separates … positive-trade from zero-trade country pairs. We argue that the model can be consistently estimated using Poisson pseudo …