Sua má idéia pode te deixar pior...

Clique no trecho para ler o artigo. O trecho abaixo é do Econlib (site fixo aí ao lado):
Why do some national economies perform badly, year after year? Surely persistent failure should encourage them to move toward more effective strategies. But as contributor Bryan Caplan argues in this month's essay, nations can get stuck in a rut where bad policies lead to bad outcomes with little chance for a reversal. Caplan argues that poorly run nations (and their citizens) have trouble learning from experience and persist in pursuing bad policies.