The Paris Agreement to the United Nations Framework Convention on Climate Change has achieved one of two key necessary conditions for…
The Roy model has more precise predictions about the self-selection of migrants than previously realised. The conditions shown to result in…
In this essay, I begin with the US case, then turn to the Arab world, and then look at global
trends. All three books touch on the ways in…
Social interactions may explain the large variance in criminal activity across neighborhoods and time. We present direct evidence of social…
David Armitage's new book Civil Wars invites us on a structured romp through a historian's playground of ideas. In three parts, he takes us…
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