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我从五、六十年代到美国去研究工商业公司的行为,特别是地理因素对工商业公司发展的影响,同时也在瑞典的6个县做过这方面的研究,下图是我的基本研究结果。
I went to the United States from the 1950s and the 1960s to study the influence of industrial and commercial companies, especially the influence of geographical factors on the development of industrial and commercial companies. I also did this research in six counties in Sweden. The figure below is my basic research result .