在经济体制改革前，我国的生产单位基本上是单纯的全民所有制或集体所有制性质，劳动者也都是全民所有制或集体所有制的职工，工伤的成因比较简单。改革发展到今天，形成了多种经济形式并存的市场经济，多种用工形式并在的劳动力市场。在这种经济劳动关系之下，因工伤亡的情况 Before the economic reform, the production units in our country were basically simple ownership by the whole people or the nature of collective ownership. The workers were also all employees of the whole people or collective ownership. The cause of the injuries was relatively simple. Today, the reform and development have led to the formation of a market economy in which various forms of economy coexist and labor markets in various forms of employment. In this economic and labor relations, due to work-related injuries and deaths