has a higher money growth rate because A. Economy B; the equation of exchange holds in economies with hyperinflation but not in economies with stable prices B. Economy A; economies with stable prices tend to have greater money growth C. Economy A; the equation of exchange holds in economies with stable prices but not in economies with hyperinflation D. Economy B; in the long run, money growth equals the inflation rate has a higher velocity of circulation and more frequent wage payments because A. Economy B; the hyperinflation increases the opportunity cost of holding money B. Economy A; the stable price level increases the opportunity cost of holding money C. Economy B; the hyperinflation decreases the opportunity cost of holding money D. Economy A; people can predict prices, so they can delay purchases and receive wages bi-weekly The