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.