“…So, I draw on the growing policy diffusion literature (see Boehmke, 2009, Brooks, 2005, Elkins and Simmons, 2005, Elkins, Guzman and Simmons, 2006, Füglister, 2011, Gilardi, 2005, Gilardi and Füglister, 2008, Gilardi, Füglister and Luyet, 2009, Gilardi, 2010, Jordana and Levi-Faur, 2005, Lee and Strang, 2006, Linos, 2011, Meseguer, 2006, Meseguer and Gilardi, 2009, Shipan and Volden, 2008, Simmons and Elkins, 2004, Simmons, Dobbin and Garrett, 2006, Strang and Tuma, 1993, Weyland, 2007. This body of work has made considerable progress in exploring the causes of cross-country policy convergence.…”