The income elasticity of consumption depends not only on the demand function but also on the characteristics of the supply function. If supply is not completely elastic, the income elasticity of consumption will be less than the income elasticity of demand, with the difference depending on the...

We exploit three major transport fuel (gasoline and diesel) subsidy reforms in Iran, as quasi-experiments, to investigate the impact of permanent upward price changes on the responsiveness of fuel consumption. We employ monthly regional-level data of fuel consumption in Iran and also explicitly...