一、各地出台政策支持的必要性多年来国家一直有意通过推广装配式建筑的发展来引导建筑业的改革升级。在国家的鼓励下,各地政府积极响应国家号召,出台了一系列的经济政策,大力促进装配式建筑的发展。这其中有强制性的,如上海、深圳、沈阳等城市出台的土地出让前置条件规定;也有鼓励性的,主要包括财政政策、税费政策、金融政策以及建设 First, the need for the introduction of policy support throughout the country Over the years the state has always been interested in promoting the reform and upgrading of the construction industry by promoting the development of fabricated buildings. Encouraged by the state, all local governments responded positively to the national call, issued a series of economic policies and vigorously promoted the development of fabricated buildings. There are compulsory pre-conditions for the land transfer such as those issued by cities such as Shanghai, Shenzhen and Shenyang; there are also encouraging preconditions including fiscal policy, tax policy, financial policy and construction