Which of the following is a test of nonnested models??

Which of the following results in a movement upward along the demand curve for movies?

A) a decrease in the price of movie tickets B) a decrease in income, assuming that movies are a normal good C) a decrease in the price of NetFlix, a substitute for movies D) an increase in the price of movie tickets E) an increase in income, assuming that movies are a normal good

Suppose that the U.S. government budget deficit decreases. What curves in the open-economy macroeconomic model shift? Explain why each curve shifts the direction it does