In fact, largely unbeknownst to the protagonists in this debate over models, an evidentiary revolution is already underway. While older members of the economics establishment continue to debate the merits of competing analytical frameworks, younger economists are bringing to bear important new evidence about how the economy operates.
事实上，这场关于模型的争论的主角们大多不知道，一场证据革命已经开始了。老派经济学家仍在争论分析框架之间的优劣，而年轻经济学家已经开始引入关于经济如何运行的重要的新证据了。