1. A country is said to have experienced economic growth if its total _________________ has increased over time.

employment

income

population

Any of the above.

2. "The amount of additional output produced when the quantity of an input is increased by one unit, holding the quantities of all other inputs fixed." This is a statement of

The Law of Decreasing Marginal Products.

The Law of Cooperating Factors.

the definition of a production function.

the definition of the marginal product of an input.