. In the nation of Foxystan, a $1000 increase in consumer spending typically causes GDP to rise by $5000. The marginal propensity to save in Foxystan is equal to

Which of the following services will be provided by a full-service broker but not by a discount broker? i. research of potential investment opportunities ii. purchase and sale of stock at your request iii. recommendation of investments a. i and iii b. ii only c. iii only d. i, ii, and ii

Pam is a low-risk careful driver and fran is a high-risk aggressive driver. to reveal their driver types, an auto-insurance company a. refuses to insure high-risk drivers b. charges a higher premium to owners of newer cars than to owners of older cars c. offers policies that enable drivers to reveal their private information d. uses a pooling equilibrium e. requires drivers to categorize themselves as high-risk or low-risk on the application form

In a market economy, supply and demand are important because theya. (i) play a critical role in the allocation of the economy's scarce resources. b. (ii) determine how much of each good gets produced. c. (iii) can be used to predict the impact on the economy of various events and policies. d. all of (i), (ii), and (iii) are correct.