Once a product becomes established, network externalities may create ________ costs that make consumers reluctant to buy a new product with better technology

Foreign-exchange market interventions will always

A) lead to a decline in domestic interest rates relative to foreign interest rates. B) lead to a rise in domestic interest rates relative to foreign interest rates. C) lead to a decline in the domestic money supply. D) alter a central bank's holdings of international reserves.

The Great Depression began in

A. the second half of 1929. B. the middle of 1930. C. early 1932. D. March 1933.