The best guess is that the cross elasticity between Rolaids and Tums, the two leading antacids in the country, is

Bill Gates wants billions of dollars, and has them. Buddha wanted nothing, and had nothing. What can an economist conclude?

A) Gates is wealthy, Buddha wasn't. B) Buddha was wealthy, Gates isn't. C) Gates is wealthy, and so was Buddha. D) Nothing

According to the interest rate effect, an increase in the price level, if other factors are held constant, will lead to

A) a reduction in total real spending on interest-rate-sensitive goods. B) an increase in the stock of real wealth held by the public. C) an outward shift of the aggregate demand curve. D) an increase in the real interest rate.