Governments do not necessarily act in the national interest, especially when making detailed microeconomic interventions. Instead, they are influenced by interest group pressures. The kinds of interventions that new trade theory suggests can raise national income will typically raise the welfare of small, fortunate groups by large amounts, while imposing costs on larger, more diffuse groups.
Paul KrugmanEurope is often held up as a cautionary tale, a demonstration that if you try to make the economy less brutal, to take better care of your fellow citizens when they're down on their luck, you end up killing economic progress. But what European experience actually demonstrates is the opposite: social justice and progress can go hand in hand.
Paul KrugmanTax cuts were not going to be effective at creating jobs, and the job creation record is lousy.
Paul KrugmanIf you are a good economist, a virtuous economist, you are reborn as a physicist. But if you are an evil, wicked economist, you are reborn as a sociologist.
Paul Krugman