Working Paper
Diaspora externalities
Migration decisions affect those left-behind in ways that are partly taken into account by market forces (e.g., wage effects on labour markets) and for the most part these can be seen as pure externalities. Diasporas are an example of such an...
Journal Article
Diaspora externalities
People make decisions as to whether to migrate based on the costs and benefits they expect for themselves and for their loved ones. Individual migration decisions affect those left behind in ways that are, for some part, taken into account by market...
Working Paper
Diffusion of agricultural innovations in Guinea-Bissau
This paper analyses the pathways of technology diffusion through social networks, following the experimental introduction of new technologies in Guinea-Bissau. In the context of an agricultural extension project, we document both the direct effects...