McConnell-Brue's Principles of Macroeconomics, 16e is the best-selling Principles of Macroeconomics textbook and has been teaching students in a clear, unbiased way for 40 years. The 15th edition grew market share because of its clear and careful treatment of principles of economics concepts, its balanced coverage, and its patient explanations. More students have learned their principles of Economics from McConnell-Brue than any other text-12 million of them. The 16th edition is fully revised and current. AND, this edition has a fully-integrated software system called DiscoverEcon with Paul Solman Videos. This consists of revised and expanded DiscoverEcon software with 30+ brand-new videos that teach economic concepts in a fun and engaging way.