A Guide to Everyday Economic Statistics Author:Gary E. Clayton, Martin Gerhard Giesbrecht 1st Edition. Ideal as a supplement for the freshman/sophomore principles of Economics course, or one-term survey of economics courses. An innovative, compact explanation of many of the most commonly used statistics that describe the U.S. economy (i.e. GNP, consumer Price Index, etc). Ideal as a supplement in the Principles of Economics course, o... more »r as a trade/reference book, this revision includes new statistical measures such as the new Economic Bulletin Board.« less