A situation where a consumer's willingness to use an item depends on how many others use it is

a. price-leadership.

b. a positive-sum game.

c. a vertical merger.

d. a network effect.

You own a portfolio that is 16 percent invested in Stock X, 31 percent in Stock Y, and 53 percent in Stock Z. The expected returns on these three stocks are 9 percent, 12 percent, and 14 percent, respectively.

Suppose there are three identical vases for sale. Buyer #1 is wiling to pay $30 for one, buyer #2 is willing to pay $25 for one, while buyer #3 is willing to pay $20 for one.

Sally was recently given feedback from her boss that the content of her quarterly financial presentation is excellent; however, she really needs to work on the "execution.

Which tax is used to support healthcare costs for retirees? A. excise tax B. Social Security tax C. Medicare tax D. progressive tax

In many respects, today's schools, when viewed as an example of a formal organization, are similar to factories, hospitals, and business firms. a. True b. False

What happens when you do not make a decision?

Ginny is a 26-year-old who lost her job as a copy editor for a local newspaper. She has spent the past few weeks out of work and interviewing for other editing jobs.

What causes a change in the demand curve or a shift

Glenda, a sales representative for revo appliances inc., had to deliver a presentation on her company's latest offering: an innovative food processor. her target clients were senior managers and chefs from a reputed restaurant.

To discover the extent to which economic status can be used to predict political preferences?