Household appliances use a lot of energy, which is why for the past several years policymakers have tried to mandate energy efficient standards on washing machines, refrigerators and other products. Energy efficiency can be beneficial for consumers, but rarely when the government tries to force it on the public. Energy-efficient appliances and mechanisms will not painlessly lower electricity bills. These measures also impose costs, and consumers benefit only if the energy savings outweigh the costs. For one thing, mandatory improvements in efficiency usually raise the purchase price of appliances; sometimes …
