Constantly rising expenditures for pharmaceuticals require government intervention in firms' pricing decisions. To this end, reference pricing systems are a frequently employed regulatory mechanism. This paper considers a duopoly market with vertically differentiated firms under different...

This text provides guidance to policymakers on how to design and implement sound price-subsidy reforms. It draws on the experience of price-subsidy reform in 28 countries. The authors discuss economic and political considerations and make several recommendations concerning the speed of reform...

Energy prices in the GCC countries are low by international standards. These low prices have co-existed with rapid economic development in the region over the past 50 years, but the costs of this policy have also risen in terms of very high energy usage per capita. Providing energy at low prices...