At the first stop we were wondering if we should stay with the used set of inters , but luckily we then decided on new tyres.

一停的时候我们犹豫是否我们应该继续使用那套轮胎，但是幸运地我们决定更换新的轮胎。

This chapter introduced traditional investment decision method, such as net present value and inters return rate on the base of function and character about venture capital.

本章在研究了风险投资的含义和基本特点的基础上，介绍了传统的投资决策方法即净现值法和内部收益率法的基本原理。