The valuation calculating the present value of a future cash flow to determine its value today is called valuation.

Discounted cash flow(DCF).

Explanation:

This is explained to be an investment analysis model which is seen to calculate the value of investment on the basis of its future value. Thus evaluation model is seen to be discounted back to a present value in which time value of money is been used as a factor and is been put into consideration. It is also explained that investment’s worth is equal to the present value of all projected future cash flows. Cases directs us to see that boards are seen to subtract the amount spent on the investment from the present value of future cash flows to calculate the net present value of the investment. Therefore, they can easily sum how much the investment will make in today’s dollars and compare it with the cost of the investment.

answer; (b) insider trading;