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(Figure: The Marginal Analysis of Cell Phones) Use Figure: The Marginal Analysis of
Cell Phones. You are considering purchasing cell phones. How many cell phones will
you consume?
(Figure: The Marginal Analysis of Cell Phones) Use Figure: The Marginal Analysis of
Cell Phones. You are considering purchasing cell phones for your department. If you
buy the fifth cell phone, your change in total profit will be equal to:
You have rented your first apartment, signing a lease that commits you to pay $500 each
month for 12 months. You have an opportunity to take a trip to Europe during the entire
month of June, and you will spend $2,000 traveling. Your apartment will be vacant, but
because of your lease, you must still pay the rent. The cost of taking the trip to Europe
is:
$2,000 because the $500 for your June rent is a sunk cost.
$2,500 because this is your total spending during the month of June.
$1,500 because the June rent is an opportunity cost of traveling that must be
deducted from the explicit cost of the trip.
$2,500 because the June rent is an opportunity cost of traveling and must be added
to the explicit cost of the trip.
Denaro pays $8,000 per month in rent to operate a health club in Memphis. He also pays
$17,000 per month in wages, $3,000 per month in food and supplies, and $1,000 per
month in insurance. All of his costs of production, except his insurance and rent, can
change if he makes different decisions about his health club production. Denaro’s
monthly sunk costs equal: