But other economists say the mathematics is not that simple. Desmond Lachman is with the American Enterprise Institute. He notes that deep budget cuts in Greece have produced a deep recession.

但也有经济学家称算法并非这么简单，戴斯·蒙德？莱奇曼就职于美国企业研究所，他指出希腊的预算大削减导致深度衰退。

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Desmond Lachman, a fellow at the American Enterprise Institute in Washington has another, simpler, solution: Just require mortgage originators to be sufficiently capitalized and to hold at least a portion of the mortgage until maturity.

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