20) under the flexible exchange rate regime, which of the following variables in the
monetary approach becomes zero and is dropped out of the equation?
a.percentage change in domestic credit
b.percentage change in spot exchange rate
c.percentage change in foreign reserves
d.percentage change in money demand
21) when the exchange rate for the mexican peso changes from 8 pesos to the dollar to
10 pesos to the dollar, then
a.the peso has appreciated against the dollar by 20%
b.the peso has appreciated against the dollar by 20%
c.the peso has appreciated against the dollar by 25%
d.the peso has depreciated against the dollar by 25%
22) when the demand is ________, an increase in price will decrease the total revenue.
a.elastic
b.inelastic
c.contracted
d.expanded
23) suppose sumitomo bank quotes the ¥/$ exchange rate as 110.30.50 and nomura
bank quotes 110.50.70. in this case,
a.there is no arbitrage opportunity
b.you can make money by buying dollars at sumitomo bank and selling dollars at
nomura
c.you can make money by buying dollars at nomura bank and selling dollars at
sumitomo
d.you can make money by buying dollars at sumitomo bank and selling yens at nomura
bank
24) table 6-2: spot and forward exchange rates on may 5, 2012