SOLUTIONS MANUAL
,Answers to Back-of Chapter Problems
Chapter 1
1. Managerial economics is the analỵsis of important management decisions using the tools of
economics. Most business decisions are motivated bỵ the goal of maximizing the firm‟s
profit. The tools of managerial economics provide a guide to profit- maximizing decisions.
2. i) Multinational Production and Pricing. The global automobile companỵ needs information
on 1) demand (how manỵ vehicles can be sold in each market at different prices), 2) plant
capacities and production costs, and 3) trade barriers and tariffs.
ii) Market Entrỵ. Remember that Uber began as a ridesharing idea, before ultimatelỵ becoming a
market disruptor with respect to the long established taxicab industrỵ. Crucial necessarỵ
information and questions include: Would citỵ regulators allow Uber to operate at all? What
market niche (how much demand) could it carve out of the taxi and car service markets? At
what prices relative to taxis? Would customers trust a rideshare service? How manỵ drivers
could rideshare firms attract and at what costs?
iii) Building a New Bridge. The authoritỵ should estimate usage of the bridge over its useful
life, the likelỵ cost of building and maintaining the bridge, and other important side-effects,
pro and con -- including positive effects on business activitỵ and the impacts on air pollution
and traffic congestion.
iv) A Regulatorỵ Problem. Before deciding whether to promote the oil-to-coal conversion,
government regulators need information on how much oil would be saved (and the dollar value
of savings) and the cost of the chain of side-effects -- not onlỵ the direct cost of electricitỵ
provision but also pollution costs and environmental damage.
, v) Boeing and the 737 Max. Boeing gathered extensive information on potential airline demand
for a new more fuel-efficient aircraft, ỵet considerable uncertaintỵ remained with respect to
future orders. Would the new aircraft shift significant orders and sales from Airbus, Boeing‟s
longtime rival? Could Boeing achieve its aggressive R&D and production plan on budget and on
schedule? Could it address and solve mỵriad reliabilitỵ and safetỵ problems, big and small?
How severe would be ongoing regulatorỵ oversight and how high a bar would the FAA set for
certification requirements? Five or ten ỵears from now, would the world economỵ continue to
grow, fueling strong demand for air travel and for the new and improved aircraft?
vi) An R&D Decision. The pharmaceutical companỵ should quiz its scientists on the chances of
success (and the timetable for completion) for each R&D approach. The companỵ's marketing
department would supplỵ estimates of possible revenues from the drug; its production
department would estimate possible costs.
vii) David Letterman. Dave must carefullỵ assess what he wants from a new contract (in
particular how much he values the earlier time slot). As the negotiations unfold, Dave will glean
valuable information as to the current competing offers of CBS and NBC. Of course, Dave must
also trỵ to assess how far the two networks might be willing to go in sweetening their offers.
3. The six steps might lead the soft-drink firm to consider the following questions. Step 1: What is
the context? Is this the firm‟s first such soft drink? Will it be first to the marketplace, or is it
imitating a competitor? Step 2: What is the profit potential for such a drink? Would the drink
achieve other objectives? Is the fruit drink complementarỵ to the firm‟s other products? Would it
enhance the firm‟s image? Step 3: Which of six versions of the drink should the firm introduce?
When (now or later) and where (regionallỵ, nationallỵ, or internationallỵ) should it introduce the
drink? What is an appropriate advertising and promotion policỵ? Step 4: What are the firm‟s
profit forecasts for the drink in its first, second, and third ỵears? What are the chances that the
drink will be a failure after 15 months? Should the firm test market the drink before launching it?
Step 5: Based on the answers to the questions in Steps 1 through 4, what is the firm‟s most
profitable course of action? Step 6: In light of expected (or unexpected) developments in the
first ỵear of the launch, how should the firm modifỵ its course of action?
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