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A note on tariffs, quotas and the Metzler paradox : an alternative approach
Haan, Werner A. de, (1979)
A general equilibrium estimation of the effects of reductions in tariffs and quantitative restrictions in Turkey in 1978
Grais, Wafik, (1984)
Tariffs vs. quotas as revenue raising devices under uncertainty
Dasgupta, Partha, (1977)
Trade in services : a theoretical analysis
Melvin, James R., (1989)
Services in an information economy
Melvin, James R., (1995)
Trade and investment with constant and increasing returns to scale