Chapter 11: Cash Flow Estimation and Risk Analysis
76. Which of the following statements is CORRECT?
a. In comparing two projects using sensitivity analysis, the one with the steeper lines would be considered less risky,
because a small error in estimating a variable such as unit sales would produce only a small error in the project’s NPV.
b. The primary advantage of simulation analysis over scenario analysis is that scenario analysis requires a relatively
powerful computer, coupled with an efficient financial planning software package, whereas simulation analysis can be
done efficiently using a PC with a spreadsheet program or even with just a calculator.
c. Sensitivity analysis is a type of risk analysis that considers both the sensitivity of NPV to changes in key input
variables and the probability of occurrence of these variables’ values.
d. As computer technology advances, simulation analysis becomes increasingly obsolete and thus less likely to be
used as compared to sensitivity analysis.
e. Sensitivity analysis as it is generally employed is incomplete in that it fails to consider the probability of
occurrence of the key input variables.
77. Which of the following procedures does the text say is used most frequently by businesses when they do capital
budgeting analyses?
a. Differential project risk cannot be accounted for by using “risk-adjusted discount rates” because it is highly
subjective and difficult to justify. It is better to not risk adjust at all.
b. Other things held constant, if returns on a project are thought to be positively correlated with the returns on other
firms in the economy, then the project’s NPV will be found using a lower discount rate than would be appropriate if the
project’s returns were negatively correlated.
c. Monte Carlo simulation uses a computer to generate random sets of inputs, those inputs are then used to
determine a trial NPV, and a number of trial NPVs are averaged to find the project’s expected NPV. Sensitivity and
scenario analyses, on the other hand, require much more information regarding the input variables, including probability
distributions and correlations among those variables. This makes it easier to implement a simulation analysis than a
scenario or a sensitivity analysis, hence simulation is the most frequently used procedure.
d. DCF techniques were originally developed to value passive investments (stocks and bonds). However, capital
budgeting projects are not passive investments⎯managers can often take positive actions after the investment has been
made that alter the cash flow stream. Opportunities for such actions are called real options. Real options are valuable, but
this value is not captured by conventional NPV analysis. Therefore, a project’s real options must be considered separately.
e. The firm’s corporate, or overall, WACC is used to discount all project cash flows to find the projects’ NPVs.
Then, depending on how risky different projects are judged to be, the calculated NPVs are scaled up or down to adjust for
differential risk.