Economists like me see the world through the prism of models, fitted to statistical data and tested against market realities. Economic models provide uniquely powerful perspectives: I have used them to argue that had the economy been left to itself, and policymakers not heeded the lessons of history and theory, the 2008 financial crisis might have led to another depression.
像我这样的manbetx20客户端下载 学家，往往透过适配统计数据、经过市场现实检测的模型来观察这个世界。manbetx20客户端下载 模型提供独有的有力视角：我曾利用这些模型证明，如果当时对manbetx20客户端下载 放任不管，如果决策者并未吸取历史和理论的忠告，2008年金融危机本可能会导致又一场大萧条。
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