1. An economic theory of GATT;Bagwell;American Economic Review,1999
2. Baldwin, R., Evenett, S., 2009. The collapse of global trade, murky protectionism, and the crisis: recommendations for the G2. A VoxEU.org Publication. www.voxeu.org.
3. Colin Cameron, A., Gelbach, J.B., Miller, D.L., 2006. Robust inference with multi-way clustering. Technical Working Paper Series No. 327. National Bureau of Economic Research.
4. Evenett, S.J., Fritz, , Gerasimenko, D., Nowakowska, M., Wermelinger, M., 2011. The resort to protectionism during the great recession: which factors mattered? Paper Presented at CEPR’s ERWIT conference in Nottingham.
5. The incidental parameters problem and the problem of initial conditions in estimating a discrete time—discrete data stochastic process;Heckman,1981