19世纪末20世纪初美国在经济上一跃而为世界头号强国，经济发展呈现高速增长的态势。伴随着经济高速发展而来的是美国资本和生产的更加集中，从而导致了垄断财团控制美国经济局面的诞生。这一时期的垄断财团从资本数量上，生产规模上虽然不如二战后的垄断财团，但其对美国经济 As the United States jumped economically and became the world’s number one power country at the turn of the 19th and early 20th centuries, its economy showed a rapid growth. With the rapid economic development coming from the more concentrated capital and production in the United States, the monopoly consortium has taken control of the U.S. economic situation. Monopoly consortia in this period from the number of capital, the scale of production although not as monopoly consortia after World War II, but its impact on the U.S. economy