Stefano Breschi, Francesco Lissoni, Ernest Miguelez, 07 December 2015

We traditionally think of migrants draining their home country of knowledge and skills, and, instead, giving their all to their host country. Based on patent and inventor data, this column looks at knowledge diffusion conveyed by highly skilled migrants both within their host country as well as back to their homelands. China, South Korea and Russia seem to profit from their diaspora’s knowledge generation but the same can’t be said for India.

Mariassunta Giannetti , Guanmin Liao, Xiaoyun Yu, 03 January 2013

Is the brain drain reversing? This column argues that increasing numbers of foreign-educated and economic emigrants are returning home. Evidence suggests that the best of the bunch bring with them strong corporate governance practises and an appetite for internationalisation. Through this ‘brain gain’, the return of skilled professionals boosts emerging markets’ economies.

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