Daron Acemoglu, Gino Gancia and Fabrizio ZilibottiOffshoring and Directed Technical ChangeAmerican Economic Journal: Macroeconomics, Vol.7, No 3, 84--122, January 2015, 10.1257/mac.20130302
Daron Acemoglu, Gino Gancia and Fabrizio ZilibottiCompeting Engines of Growth: Innovation and StandardizationJournal of Economic Theory, Vol.147, No 2, 570--601.e3, January 2012, 10.1016/j.jet.2010.09.001