Sue quit her $40,000 per year job and opened a coffee shop that she calls Top Brew. In the first year, Top Brew earned $200,000 in revenue. For the same year, Top Brew paid $80,000 to employees in wages, spent $40,000 on ingredients such as coffee beans, $15,000 rent for the building to house Top Brew. Sue also used $50,000 of her personal savings to purchase equipment for Top Brew, on which she was earning $4,000 in interest each year. Assuming no depreciation in the value of the equipment, Sue’s economic profit from Top Brew for the year is $
Which of the following are examples of implicit opportunity costs for the firm?
Choose all that apply.
Depreciation
The owner's time
Interest forgone
many
many
identical
buyers and sellers
neither buyer nor sellers
marginal
decreaseing
The market demand curve is downward sloping.
Many sellers
There are no barriers to entry or exit.
zero
positive
efficient
total surplus