科研管理
科研管理
과연관리
Science Research Management
2008年
4期
64~70
,共null页
不完全合约 重谈 成本降低投资 协调 套牢
不完全閤約 重談 成本降低投資 協調 套牢
불완전합약 중담 성본강저투자 협조 투뢰
incomplete contract ; renegotiation; cost reducing investment ; coordination ; hung up
合约的不完全性直接导致两级供应链上制造商创新投资套牢问题。在信息对称时,通过增加合约重谈机制,双方能够在一定程度上弥补不完全性。当合约用来促进供应链上下游企业间交易并且制造商从事成本降低投资时,由于存在套牢问题一般不能执行供应链最优的投资水平。通过设计协调机制,即签订初始合约并允许事后重谈可以激励制造商达到供应链最优投资水平并且给出初始合约。最后针对一个特例给出了更加具体的结果并通过数值算例对研究结果做了说明。
閤約的不完全性直接導緻兩級供應鏈上製造商創新投資套牢問題。在信息對稱時,通過增加閤約重談機製,雙方能夠在一定程度上瀰補不完全性。噹閤約用來促進供應鏈上下遊企業間交易併且製造商從事成本降低投資時,由于存在套牢問題一般不能執行供應鏈最優的投資水平。通過設計協調機製,即籤訂初始閤約併允許事後重談可以激勵製造商達到供應鏈最優投資水平併且給齣初始閤約。最後針對一箇特例給齣瞭更加具體的結果併通過數值算例對研究結果做瞭說明。
합약적불완전성직접도치량급공응련상제조상창신투자투뢰문제。재신식대칭시,통과증가합약중담궤제,쌍방능구재일정정도상미보불완전성。당합약용래촉진공응련상하유기업간교역병차제조상종사성본강저투자시,유우존재투뢰문제일반불능집행공응련최우적투자수평。통과설계협조궤제,즉첨정초시합약병윤허사후중담가이격려제조상체도공응련최우투자수평병차급출초시합약。최후침대일개특례급출료경가구체적결과병통과수치산례대연구결과주료설명。
Contract incompleteness directly leads the manufacturer innovative investment to be hung up at the buyer - supplier relation. The parties can make up for this incompleteness to some extent by building into the contract a mechanism for revising the contract as each of them receives symmetric information, when a contract is being used to facilitate the trade between a supplier and a manufacturer who must undertake cost reducing investments, there is generally no possibility to implement the first - best for the supply chain because of hung up problem. Designing a coordinative mechanism, by which the parties can rescind the original contract and write a new one, can stimulate manufacturer to implement the first - best investment and derive an optimal initial contract. Finally, some more detail outcomes are derived from a special model and illustrated by an instance.