The book also has an active table of contents for readers to access each chapter of the following titles: 1. AN ESSAY ON THE PRINCIPLE OF POPULATION - THOMAS MALTHUS 2. THE DEBT-DEFLATION THEORY OF GREAT DEPRESSIONS - IRVING FISHER 3. ON THE PRINCIPLES OF POLITICAL ECONOMY, AND TAXATION - DAVID RICARDO 4. THE ECONOMIC CONSEQUENCES OF THE PEACE - JOHN MAYNARD KEYNES 5. THE GENERAL THEORY OF EMPLOYMENT, INTEREST AND MONEY - JOHN MAYNARD KEYNES 6. THE THEORY OF MORAL SENTIMENTS - ADAM SMITH 7. ESSA