Morris, Sebastian; Barua, Samir; Varma, Jayanth - eSocialSciences - 2010
the system of subsidisation through prices. Solutions to the problems necessarily have to address both tax and subsidy … avoidable negative externalities, improper substitution between products, tax arbitrage, distortion of consumer preferences and … product vary for different consumers besides. They also vary across products. These tax /subsidy variations are the root cause …