Abstract: Sorting out the major cooperation agreements about public affairs governance signed in west Hunan, the paper refined it into a new way of regional public affairs governance, namely intergovernmental contract governance. The text analysis method is used to analyze the contract text. This paper focuses on the analysis of environmental pollution contract governance in “manganese triangle” region by case analysis. Combined with the case, this paper discusses the multiple constraints of intergovernmental contract governance in practice, in view of these constraints, the paper discusses the institutional arrangement and mechanism design of the effective implementation of intergovernment contract in Daxiangxi region from the aspects of constructing the mechanism of effective execution of contract incompletion, optimizing the application environment of contract, and constructing the effective mechanism of improving contract management ability and execution.

Key words: intergovernment; contract governance; constraint factors; improvement; west Hunan

摘要： 梳理大湘西片区公共事务治理签署的主要合作协议，提炼为一种区域公共事务治理的新方式，即府际合约治理。采用文本分析方法分析协议文本，以个案分析方法重点分析“锰三角”区域环境污染合约治理。结合案例，探讨府际合约治理在实践中受到的多重制约因素，从构建合约不完全性有效执行的机制、优化合约应用环境、构建提升合约管理能力和执行力的有效机制等方面，探讨大湘西片区府际合约有效实施的制度安排与机制设计。

关键词: 府际；合约治理；制约因素；改进；大湘西片区