This fully revised and expanded international version of the fifth edition of Principles of Microeconomics presents all the standard topics of traditional microeconomic theory while offering a modern approach that reflects the many recent developments in the field. New and Expanded Treatment in the International Fifth Edition Provides more than 130 new and updated real-world examples of how microeconomic theory can be used to analyze and possibly resolve important present-day economic problems Offers expanded treatment of important topics such as game theory, the new international economies of scale, economics of information, and market structure, efficiency, and regulation.