However, private business will not step up investment unless there is a clear policy direction for the economy. Obama has emphasized the need for a “green recovery,” that is, one based on sustainable technologies, not merely on consumption spending.
第二，美国消费的减少也应该会部分地被在美国投资的上升所抵消。但是，除非有明确的经济政策方向，私营商业将不会逐步增加投资。奥巴马强调了“绿色复苏”的必要性，也就是说，建立在可持续技术，而不仅仅是消费支出基础上的经济复苏。