Holding all else constant, an increase in preferences by Mexicans for U.S. goods will
______ the demand for dollars in the foreign exchange market and ______ the
equilibrium Mexican peso/U.S. dollar exchange rate.
A. increase; increase
B. increase; decrease
C. decrease; decrease
D. decrease; increase
Two types of existing houses are for sale: ones with a cracked foundation and ones
without. In all other respects, they are identical. Houses without cracked foundations
are worth $200,000 while those with cracked foundations are worth $200,000 minus the
$20,000 to fix the crack or $180,000. The frequency of solid foundations is 80%.
Sellers know which type of house they have but buyers cannot detect a crack. No seller
“must” sell his house in order to move and thus no one accepts anything less than its
value.
Suppose that consumers are unsophisticated and assume that houses with cracked and
solid foundations are offered for sale in their true proportion. The consumer’s
reservation price is thus
A. $200,000.
B. $196,000.
C. $180,000.
D. $160,000.