This paper empirically examines the vehicle type regulation that was introduced under the Automobile Nitrogen Oxides-Particulate Matter Law to mitigate air pollution problems in Japanese metropolitan areas. The vehicle type regulation effectively sets various timings of vehicle retirement by the...

Environmental Problems A Market Failure -- Choice of Policy Instruments Tax Regulation or Subsidy -- Another Solution to Environmental Problems Prepoety Right Approach -- Uncertainty and Policy Choice Price Control or Quantity Control -- Waste Reduction and the Effectiveness of Imposing Disposal...