It is difficult for economists to make observations and develop theories, but it is easy
for economists to run experiments to generate data to test their theories.
a. True
b. False
Mike, a U.S. citizen, buys $1,000 worth of olives from Greece. By itself this purchase
a. increases U.S. imports by $1,000 and increases U.S. net exports by $1,000.
b. increases U.S. imports by $1,000 and decreases U.S. net exports by $1,000.
c. increases U.S. exports by $1,000 and increases U.S. net exports by $1,000.
d. increases U.S. exports by $1,000 and decreases U.S. net exports by $1,000.
Dave, a U.S. citizen buys a bicycle manufactured in China. Dave’s purchase is
a. both a U.S. and Chinese export.
b. both a U.S. and Chinese import.
c. a U.S. import and a Chinese export.
d. a U.S. export and a Chinese import.