Art O' Sullivan and Steve Sheffrin bring you the fourth edition of Economics: Principles and Tools! This book promotes an active approach to learning economics.

Through the text's five key principles of Economics and a plethora of engaging text and web-based pedagogy, students discover economics by way of actively exploring economics.

The end result is thorough economic analysis, and an overall understanding of the theory, the models, and the applications that make up economic activity in our world today.

For further discovery: visit www.prenhall.com/osullivan

Part 1 Introduction and Key Principles
Part 2 A Closer Look at Supply and Demand
Part 3 Information and Externalities
Part 4 Market Structues and Pricing
Part 5 The Labor Market and Income Distribution
Part 6 The Basic Concepts in Macroeconomics
Part 7 The Economy in the Long Run
Part 8 Economic Fluctuations and Fiscal Policy
Part 9 Money,Banking,and Monetary Policy
Part 10 Inflation,Unemployment,and Economic Policy
Part 11 The International Economy

INTERNATIONAL EDITION