1. Arvan, L. (1991). Flexibility versus Commitment in Strategic Trade Policy under Uncertainty. Journal of International Economics 31 (3): 341–355.
2. Bhagwati, J. N. (1965). On the Equivalence of Tariffs and Quotas. In: R. E. Baldwin et al. (eds.), Trade, Growth, and the Balance of Payments: Essays in Honor of Gottfried Haberler. Chicago: Rand McNally.
3. Bhagwati, J. N. (1968). More on the Equivalence of Tariffs and Quotas. American Economic Review 58 (1): 142–146.
4. Brander, J. A., and B. J. Spencer (1984). Tariff Protection and Imperfect Competition. In H. Kierzkowski (ed.), Monopolistic Competition and International Trade. Oxford: Oxford University Press.
5. Cooper, R., and R. Riezman (1989). Uncertainty and the Choice of Trade Policy in Oligopolistic Industries. Review of Economics Studies 56 (1): 129–140.