利益集团之间的冲突是古往今来所有社会都无法回避的政治难题。在“集体行动理论”的基础上 ,分析国家、政党、利益集团及个人之间的关系 ,只有一个超越狭隘集团利益、具有广泛代表性的现代政党才能有效地协调、沟通各集团的利益 ,进而保证社会政治秩序的稳定。政党作为沟通、联结国家与社会的桥梁 ,一方面代表来自于社会各个层面的利益 ,另一方面在更高的层次上整合利益 ;但是政党数量、大小及制度化建设的程度与政治稳定之间有着密切的关系。就发展中国家而言 ,一个规模较大的、制度化程度较高的政党执政的国家更容易保持社会的稳定 Conflict among interest groups is a political problem unavoidable by all societies from now on. On the basis of “collective action theory,” we analyze the relations among countries, political parties, interest groups and individuals. Only one modern political party with broad representativeness, which transcends the interests of narrow groups, can effectively coordinate and communicate the interests of various groups. To ensure the stability of social and political order. As a bridge between the state and society, political parties represent the interests of all levels of society on the one hand and the interests of the other at a higher level. However, the number and size of political parties and the degree of institutionalization and political stability There is a close relationship. For developing countries, a larger and more institutionalized political party is more likely to maintain social stability