One characteristic of the market economy is competition, while, through competition and equality, competition and the rule of law, competition and open relationship analysis, and guide consumers to establish a correct concept of competition; the law of value is the basic law of market economy operations, through the market price fluctuations message triggered producers and operators of competition, survival of the fittest, and optimize resource allocation, coordination of production and demand, the rational allocation of resources, improve labor productivity.．．．[more]