This paper analyzes the factors from the following aspects: polity, party system, party ideology, party organization and structure, functions of supervision and conditioning of the opposition party.

• 该文从政权组织形式,政党体制、政党的意识形态、政党的组织结构以及在野党或反对党的监督与制约作用等几个方面,分析了影响西方党政关系运作的因素。