This book contains essays and revision notes for Macroeconomics at the undergraduate level. This book includes the following topics:- Keynes vs. the Classics;- Keynes vs. Say's Law;- Keynes and the Neoclassical Synthesis;- IS-LM;- Keynes and Disequilibrium Economics;- Monetarism;- New Classical Economics;- Real Business Cycle Theory;- Kalecki's Trade Cycle;- Minsky's Financial Instability Hypothesis;- Harrod-Domar vs. Solow;- The Solow Model; - New Endogenous Growth Theory (COMING SOON);- Cambridge Capital Controversy;- The Mundell-Fleming Model;- Dornbusch's Overshooting Exchange Rate Model.