The logic syllogism mainly applies to form a theory framework of the contract mechanism of venture capital.Itintroduces models to deduct the representative contract designs of venture capital.

• 逻辑演绎方法主要用于构建一个关于风险投资契约机制的理论框架，引进模型分析对风险投资中典型契约设计进行了演绎；