Which of the following refers to the overall output of goods or services produced divided by the inputs needed to generate that output?

A nontariff barrier (NTB) is a hidden trade barrier that is a deterrent or obstacle to the sale of products in a foreign market

Indicate whether the statement is true or false

Which of the following is most efficient for short hauls of high-value merchandise and is highly flexible in its routing and time schedules?

A) water carriers B) pipeline C) trucks D) air carriers E) railroads