试论大企业的多样化经营范亚军多样化经营于二战后在发达国家获得广泛发展，是资本主义垄断企业将其投资扩展到多个部门的产品生产和服务性业务的经营方式。如美国国际电报电话公司除拥有制造电讯器材和经营电讯业务的企业外，还经营信贷、保险、投资、交通运输、食品、化... On the diversification of large companies Fan Yajun’s diversified operations have been widely developed in developed countries since World War II. They are capitalist monopolies that have expanded their investment to product manufacturing and service operations in multiple sectors. For example, the United States International Telegraph and Telephone Company not only owns enterprises that manufacture telecommunications equipment and operate telecommunications services, but also operates credit, insurance, investment, transportation, food, chemical...