1. Foreign exchange shadow prices: A critical review of current theories;Bacha;Quarterly Journal of Economics,1971
2. The generalized theory of distortions and welfare;Bhagwati,1971
3. The structure of protection in developing countries;Balassa,1971
4. Effective protection in developing countries;Balassa,1971
5. The restrictive effect of the US tariff and its welfare value;Basevi;American Economic Review,1968