Macroeconomics: Theories and Policies examine and analyse the performance of the economy as a whole. Macroeconomics is the branch of economics that deals with the study of the economy as a whole, including national income, employment, inflation, and monetary policy. It plays a critical role in shaping the economic policies of governments, central banks, and other institutions around the world. The aim of this book is to provide an in-depth understanding of the various concepts and theories of macroeconomics.