First, history has already shown how resource constraints can hinder global economic growth. After the upward jump in energy prices in 1973, annual global growth fell from roughly 5% between 1960 and 1973 to around 3% between 1973 and 1989.
首先，历史已经显示资源限制怎样阻碍了全球经济增长。在1973年能源价格跳涨以后，年度全球增长从1960年到1973年的大约5%下降到1973年到1989年的约3%。