This modern principles book has a strong foundation in demand and supply?the most important topic in learning principles of economics. Its improved coverage of change in demand vs. change in quantity demanded (also in supply coverage) enables learners to better visualize and truly understand the difference between these two fundamental concepts. Early coverage of comparative advantage and externalities reflects a more modern approach to comprehending the underpinnings of microeconomics. A six-part presentation covers an introduction and key principles, closer look at supply and demand, market structures and pricing, spillovers and information, the labor market and economic challenges, and the international economy. For individuals using the tools of economics to help them grasp the logic of economic reasoning. Read Less