In such chicken-and-egg situations, in which the market alone fails to overcome externalities and essential investments go lacking, the government can play a vital facilitating role. This may be one of the reasons why the
在这种先有鸡还是先有蛋的困境中，仅靠市场无力破除外部性的制约，政府就可以扮演起一个关键性的推动者角色。这便解释了为何《增长委员会报告》 也发现：所有成功的经济体都具有坚定、可信而有力的政府。