International trade, and changes in the aggregate price level.
a. suppose that the mpc is equal to 0.75. what was the size of the change in government purchases of goods and services that resulted in the increase in real gdp of $200 million?
b. now suppose that the change in government purchases of goods and services was $20 million. what value of the multiplier would result in an increase in real gdp of $200 million?
c. given the value of the multiplier you calculated in part b, what marginal propensity to save would have?

The assumptions of the production order quantity model are met in a situation where annual demand is 3650 units, setup cost is $50, holding cost is $12 per unit per year, the daily demand rate is 10 and the daily production rate is 100. the production order quantity for this problem is approximately:

Which of the following statements is true of unsought products? as compared to convenience products, unsought products are purchased more frequently. unsought products are consumer products and services that customers usually buy frequently, immediately, and with minimal comparison and buying effort. a life insurance policy is an example of an unsought product. unsought products have strong brand identification for which a significant group of buyers is willing to make a special purchase effort. unsought products are those products purchased for further processing or for use in conducting a business.

Kim davis is in the 40 percent personal tax bracket. she is considering investing in hca(taxable) bonds that carry a 12 percent interest rate. what is her after- tax yield(interest rate) on the bonds?