The Solow Growth Model -- Infinite-Horizon and Overlapping-Generations Models -- Endogenous Growth -- Cross-Country Income Differences -- Real-Business-Cycle Theory -- Nominal Rigidity -- Dynamic Stochastic General-Equilibrium Models of Fluctuations -- Consumption -- Investment -- Unemployment -- Inflation and Monetary Policy -- Budget Deficits and Fiscal Policy -- Epilogue : The Financial and Macroeconomic Crisis of 2008 and Beyond.