T/F

Pollution is an example of an external cost.

Suppose an economist advises a city's mayor to begin charging drivers a fee to drive on a busy highway during congested times. The mayor does not implement the policy because it would not be popular with voters.

The marginal product of any input is thea. increase in total cost associated with a one-unit increase in production. b. change in total output associated with a $1.00 increase in total cost. c.

Suppose 30% of a club are above 25 years old (M), 50% are between 21 and 25 (W) and 20% are below 21 (L). If all are exposed to a virus but only 65% of M, 82% of W and 50% of L get the virus. We select a person at random and he/she has the virus.

Which of the following is something that companies are likely to engage in with famous, well-publicized sports teams?

Peter and Joan are married and Joan has self-employment income of $240,000. Peter is retired. How much additional 0.9% Medicare tax will Peter and Joan owe with their 2019 income tax return? a. $0 b. $2,160 c. $360 d. They will receive a $90 refund

Some goods can be produced at low cost only if they are produced in large quantities. this phenomenon is called

has sales of $15 million, total assets of $9 million, and total debt of $3.7 million. If the profit margin is 7 percent what is net income? What is ROE? What is ROA?

The overall variability of a firm's returns depends on the expected return of each individual project, percentage of funds invested in each individual project, and correlation coefficient of returns between the investments.

Luca writes a daily blog about why people should eat healthy foods and ways to eat healthfully. What are the purposes of his blog? to entertain and advertise to advertise and inform to argue and inform to argue and entertain

Billy accepted a job at a company that specializes in providing money for short-term retail lending. where did he go to work?