世界范围内的社会保障改革热潮正在掀起,如何判断改革的总体趋势具有十分重要的理论和现实意义。本文仅从经济学角度出发,对主流理论有关政府与市场的关系及其对社会保障政策的影响进行评介,尤其是对当代主要国家的社会保障政策进行评介,以期对中国社会保障理论的发展和政策的制定有所裨益。 The worldwide upsurge of social security reform is setting off. How to judge the overall trend of reform has very important theoretical and practical significance. This article only from the economic point of view, the main theory of the relationship between the government and the market and its impact on social security policy review, especially on the major countries in contemporary social security policy review, with a view to China’s social security theory development and Policy formulation is helpful.