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1·Allowing market signals to work will do more to boost productivity than cack-handed industrial policy.

允许市场信号发挥作用要比笨拙的产业政策更能促进生产率的增长。

2·He points to 2002, when the cack-handed introduction of a new A-level curriculum led to soaring grades. Exam boards panicked, and shunted grade boundaries to drag them back down.

他指出当2002拙劣的新a等级考纲导致考分飚升时，慌乱的考试委员会调整了划分标准使考分下降。

笨拙的

1·Allowing market signals to work will do more to boost productivity than cack-handed industrial policy.

允许市场信号发挥作用要比笨拙的产业政策更能促进生产率的增长。