We present a novel theory that immigrants facilitate innovation and entrepreneurship by being willing and able to invest in new skills. Immigrants whose human capital is not immediately transferable to the host country face lower opportunity costs of investing in new skills or methods and will...

How do political preferences and voting behaviors respond to information coming from abroad? Focusing on the international migration network, I document that opinion changes at the origins spill over to 1st- and 2nd-generation immigrants abroad. Local diasporas, social media, and family ties to...

This paper analyses the remittance behaviour of two cohorts of migrants who entered Australia before and after a policy change implemented in the 1990s, which tightened the entry requirements for a subgroup of applicants. We use a mix of a conditional difference-in-differences and OLS estimator...

Using administrative data from the Annual Survey of Hours and Earnings linked to the 2011 Census of England and Wales, this paper explores the labour market performance of first-generation immigrants and compares it to that of UK-born employees. By focusing on various labour market outcomes and...

I review trends in migration to the UK since the Brexit referendum, examining first the sharp fall in net migration from the EU that resulted, and then the recent more dramatic exodus of foreign-born residents during the covid-19 pandemic. I describe the new post-Brexit system, and review...

We use several datasets to study whether son preference prevails in the human capital investment among Chinese rural-urban migrant households. We find that son preference exists among the rural migrants’ households and that it caused lower probabilities relative to that of their boy...

Ability drain's (AD) impact seems economically significant, with 30% of US Nobel laureates since 1906 being immigrants, and immigrants or their children founding 40% of Fortune 500 companies. Nonetheless, while brain drain (BD) and gain (BG) have been studied extensively, AD has not. I examine...