The first, according to a study on the profitability of the United States economy in the 1990s, is that companies make their profits first and foremost from the depression of wages and not from higher productivity or higher investment.
第一，根据对1990年代美国经济利润率的一项研究报告，公司获取利润最重要渠道的是压缩工资，而不是来自较高的生产率或较高投资。