Although finished goods are scarce, the inputs to produce them are not scarce

We observe a transaction only when the investment value of the buyer _____________ the investment value of the seller.

Fill in the blank(s) with the appropriate word(s).

Which of the following industries would be considered to have a labor intensive production process?

A. Driving a cab. B. Farming in a rich country C. Working in a factory. D. Writing a novel