十八届三中全会的召开,让人们对改革有了新的期待。本文拟从新制度经济学中“交易费用”的视角入手,全面透视改革的概念、动因和路径,进而揭示改革的逻辑。 The Third Plenary Session of the 18th CPC Central Committee has brought new expectations to the reform. This paper intends to start from the perspective of new institutional economics “transaction costs ”, and comprehensively review the concept, motivation and path of reform so as to reveal the logic of reform.