Which of the following is an example of a barrier to entry?

a. Matthew offers free samples of his latest flavored coffee drink to entice customers to buy a cup.
b. Mark charges a lower price to students than to faculty for his tattoo services.
c. Luke charges a higher hourly price to business students than to liberal arts students for his economics tutoring.
d. John obtained a copyright for the song he wrote and recorded.

d

Economics

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What will be the effect of a tax cut on consumption if consumption offers diminishing returns?

What will be an ideal response?

Economics

To compute the CPI, the Bureau of Labor Statistics (BLS) compiles a "basket of goods" that ________; each price in the index is weighted by ________

A) are produced in the United States; an expenditure survey B) the average farmer produces; how long it takes for the particular good to reach the market C) the average urban consumer buys; the quantity of the good that goes into the basket D) only members of congress purchase; a "luxury" score E) is typical of consumers below the poverty line; the perceived quality of the good

Economics