Our popular economics writers, however, are not in the business of giving their readers a ringside seat on the research action; with no exception I can think of, they use their books to do an end run around the normal structure of scholarship, to preach ideas that few serious economists share. Often, these ideas are not just at odds with the professional consensus; they are demonstrably wrong, and sometimes terminally silly. But they sound good to the unwary reader.
Paul KrugmanWhat Republicans have actually put on the table is almost nothing. All of the rest is just big talk. So how is the president supposed to negotiate with people who say, 'Here's my demands. By the way, I can't give you any specifics. Just make me happy'?
Paul KrugmanGovernments 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 Krugman