Gopalan, Sasidaran; Malik, Ammar A.; Reinert, Kenneth A. - In: South Asia Economic Journal 14 (2013) 2, pp. 211-230
In large number of circumstances, trade policy modellers turn to partial equilibrium modelling in an imperfect substitutes framework. This article develops a formal representation of this imperfect substitutes model and applies it to trade liberalization within the negative list between Pakistan...