运用经济学需求弹性理论,阐释资本主义社会为什么在经济危机中大量销商品问题,通过剖析当代资本主义国家、尤其是欧美日等发达国家的经济发展态势、特点及其制约因素,洞察资本主义经济危机的发展趋势;在理论和实践的结合上,教书育人,帮助青年学生把握资本主义实质,学习和接受马克思主义政治经济学原理,坚定政治信仰。 By using the theory of economic elasticity of demand, this paper explains why capitalism sold a large quantity of merchandise in the economic crisis. By analyzing the economic development situation, characteristics and constraints of contemporary capitalist countries, especially developed countries such as Europe, the United States and Japan, Development trend; in the combination of theory and practice, teaching and educating people, help young students grasp the essence of capitalism, learn and accept the principles of Marxist political economy, and firm political beliefs.