For the United States,empirical studies indicate that over the past two decades the cost of international transportation relative to the value of U.S.imports has:
A) Increased
B) Decreased
C) Not changed
D) None of the above

Question

Quizplus · Accepted Answer

Over the past two decades, advancements in technology, increased efficiency, and competition in the shipping industry have generally led to a decrease in the cost of international transportation relative to the value of U.S. imports.

For the United States,empirical Studies Indicate That Over the Past