The equation of exchange states that the money value of GDP must be equal to the product of the money stock times its velocity

A new chain-weighted measure of real GDP

a. was introduced by the Bureau of Economic Analysis in 1995. b. uses the average of prices in a given year and prices in the previous year instead of using prices in a base year as weights. c. differs greatly from previous measures that utilized the base year method. d. Both a and b e. All of the above

Refer to Scenario 13.16. If the firms must choose their prices simultaneously,

A) both firms will buy gelato. B) both firms will buy yogurt. C) two pure strategy equilibria exist, one in which Gooi alone buys a gelato machine and one in which Ici alone buys a gelato machine. D) the game has no pure strategy equilibrium. E) the game has no mixed strategy equilibrium.