信息非对称下动态投融资的约束信号博弈模型
Models of Constrained Signaling Game for Dynamic Investment –financing Strategy
研究了信息非对称下企业动态投融资决策问题,建立了约束信号博弈模型,详细分析了企业经营者和投资者间采取短视式的(myopic)合作方式和订立长期合作合约的两种情况. 在动态投融资过程中,经营者的自筹资金比例及项目的收益率等具有传递信号的作用. 投资者可通过观察或预期这些信号特征的变化对经营者的道德风险及逆向选择程度进行推测. 分析表明: 经营者若将其自筹资金比例和道德风险系数保持在适当的范围内,可以使其短期投资经营的最大效用保持不变. 若订立长期合作合约,经营者有增大其道德风险程度的激励,但若经营者保持较高的逆向选择和道德风险程度,则将极不利于其对企业的经营.
n this paper, we study firm’s dynamic investment and financing problem and establish corresponding constrained signaling game models. Two cases are analyzed in details. One is the case in which the firm’s manager and the investor are both myopic in cooperation aspect, and the other is the case in which the firm’s manager and the investor are going to cooperate with each other for a longer time. The analysis shows that in the dynamic investment and financing process, the ratio of manager’s investment amount to the total investment amount and the investment profit ratio have the function of transferring the manager’s and the project’s signals of what and how they should be. The investor can infer the degree of the manager’s adverse selection and moral hazard by analyzing these signals. If the manager places the proportion of his investment amount to the total investment amount and his moral hazard degree within an appropriate scope, he can obtain his maximum operation utility within a
秦学志、魏强、孙承廷
财政、金融
非对称信息道德风险逆向选择动态博弈
asymmetric informationmoral hazardadverse selectiondynamicsgame
秦学志,魏强,孙承廷.信息非对称下动态投融资的约束信号博弈模型[EB/OL].(2004-04-09)[2025-08-19].http://www.paper.edu.cn/releasepaper/content/200404-36.点此复制
评论