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发达经济体需要对公共品进行足够的持续投资,这应该是不言自明的。但美国的基础设施状况表明许多决策者并不同意这一观点。美国土木工程师协会(American Society of Civil Engineers)的一份2013年报告给美国基础设施的总体评分是D+。该报告列举了大量各州的不足,包括密歇根州的“88座高危大坝和1,298座存在结构缺陷的挑梁”、加州“需要445亿美元升级饮用水系统”等。

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