空前的集中根据美国“幸福”杂志1961年7月份的资料,1960年五百家最大的工矿业公司的资产高达1,762亿美元,占全部公司资产2,874亿美元的61.3%;雇用的职工人数达918万人,占全部工矿业就业人数1,634万人、的54%,销售额高达2,047亿美元,占全部公司销售额的57%,销售额在十亿美元以上的就有四十家。从公司股票的占有情况来看,据估计:1922年(?)%的 Unprecedented Concentration According to the “Happy” magazine in July 1961 in the United States, the assets of the 500 largest industrial and mining companies in 1960 reached 176.2 billion U.S. dollars, accounting for 61.3% of the total corporate assets of 287.4 billion U.S. dollars. The number of employed workers reached 918 Million, accounting for 54% of the total employment of 16.34 million workers in the mining industry, achieved sales of 204.7 billion U.S. dollars, accounting for 57% of the total sales of the company and 40 in sales of more than 1 billion U.S. dollars. From the company’s share of the stock situation, it is estimated: 1922 (?)%