Look at the answer and analyze the correct answer ① Market competition plays a key role in the process of market mechanism allocating resources. (2) Unfair competition and monopoly in the free development of market competition are the alienation of market competition. (3) In order to protect the market competition from the harm of alienation, it is necessary for the state and * * * to intervene and regulate the market competition. (4) In a country ruled by law, the market supervision behavior of the state and * * * needs to be based on legal provisions, which has resulted in a large number of laws and regulations on market supervision, thus, as a branch of economic law, the market supervision law came into being. (P3 15)

Answer analysis

Knowledge points of this topic: the emergence and development of market regulation method,