Suppose we observe that the demand for eggs increases when people buy more potatoes. We can conclude that eggs and potatoes are

Today's supply curve of dorm rooms on campus is likely to be

a. downward sloping b. relatively flat c. vertical d. horizontal e. price elastic

Which of the following will shift the consumption function upward?

A. an increase in consumer wealth B. an increase in disposable income C. an increase in personal income taxes D. a decrease in the MPC