1. Bhagwati JN, Srinivasan TN (1981) The evaluation of projects at world prices under trade distortions: quantitative restrictions, monopoly power in traded and nontraded goods. Int Econ Rev:385–399
2. Houck JP (1992) Elements of agricultural trade policies. Waveland Press Inc, Illinois
3. Houck JP (1987) Elements of agricultural trade policies. Macmillan, New York
4. Just RE, Hueth DL, Schmitz A (2005) The welfare economics of public policy: a practical approach to project and policy evaluation. Edward Elgar Publishing, Cheltenham
5. Krugman P, Obstfeld M (1988) International economics: theory and policy. Scott, Foresman and Co., Illinois