For one semester courses in the principles of macroeconomics An introduction to the functioning of the economy and the power and breadth of economics Readers of Principles of Macroeconomics 13th Edition Global Edition come away with a basic understanding of how market economies function an appreciation for the things they do well and a sense of things they do poorly With the latest research and added exercises students begin to learn the art and science of economic thinking and start to look at some policy and even personal decisions in a different way For one-semester courses in the principles of macroeconomics. An introduction to the functioning of the economy and the power and breadth of economics Readers of Principles of Macroeconomics, 13th Edition, Global Edition come away with a basic understanding of how market economies function, an appreciation for the things they do well, ...and a sense of things they do poorly. With the latest research and added exercises, students begin to learn the art and science of economic thinking and start to look at some policy, and even personal decisions, in a different way.