1. Trade and productivity;Alcalá;Quarterly Journal of Economics,2004
2. Gravity with gravitas;Anderson;American Economic Review,2003
3. Mostly Harmless Econometrics;Angrist,2009
4. Bonus vetus OLS;Baier;Journal of International Economics,2009
5. Openness and growth;Buch;Journal of Macroeconomics,2009