The least squares criterion is _____.

A/an ________ is a device designed to remove particles and pollutant gases.

All of the following except ________ would result in improved energy-use efficiency.

Almost 72% of the world's reserves of oil shale are found in ____.

An increase in the interest rate causes the aggregate _________ curve to shift _____.

As of 2011, the nation leading in generating wind-power is ________.

Consumer shopping on the web is often called ____.

Bartering is the exchange of goods and services without the use of _____.

An inferior good is one for which a(n) _____ in buyers' income causes a(n) _____.

An increase in the price of the product will change the supply line (shift ________).

________ is the human resource that organizes labor, land, and capital.