David Romer's Advanced Macroeconomics, 4e, continues its tradition as the standard text and the starting point for graduate macroeconomic courses and helps lay the groundwork for students to begin doing research in macroeconomics and monetary economics. Formal models are used to present and analyze key ideas and issues. The theoretical analysis is supplemented by examples of relevant empirical work, illustrating the ways that theories can be applied and tested. This well-respected and well-known text is unique in the marketplace.