Part 1 General Considerations; Part 1 Chapter 1 Definition of Unemployment; Part 1 Chapter 2 The Relation of Unemployment to Unfilled Vacancies; Part 1 Chapter 3 The Cost of Unemployment; Part 1 Chapter 4 The Meaning of Units of Real Wages; Part 1 Chapter 5 The Arithmetic of Employment; Part 1 Chapter 6 The Causation of Unemployment; Part 2 The Short Period Elasticity of the Real Demand for Labour; Part 2 Chapter 1 Introductory; Part 2 Chapter 2 Demand Functions and Elasticity of Demand; Part 2 Chapter 3 The Determination of the Short-Period Elasticity of Demand for Labour in Part icular Occupations, in Respect of a Given Real Wage-Rate, in Conditions of Free Competition; Part 2 Chapter 4 Variations in the Quantity of Labour Demanded in Part icular Occupations in Relation to Variations in the Real Rate of Wage Under Monopoly; Part 2 Chapter 5 The Deferred Character of the Return to Labour; Part 2 Chapter 6 The Interdependence of Different Centres of Production; Part 2 Chapter 7 The Interdependence of Different Centres of Production; Part 2 Chapter 8 The Elasticity of Discounting; Part 2 Chapter 9 The Elasticity of Demand in Terms of Wage-Goods for Labour as a Whole; Part 2 Chapter 10 The Elasticity of Demand in Terms of Money for Labour as a Whole; Part 3 Factors other than Money Affecting the Level and Variations in the Level of the Real Demand for Labour; Part 3 Chapter 1 Introductory; Part 3 Chapter 2 Variations in the Quantity of Labour Demanded at a Given Real Wage-Rate in Part icular Occupations; Part 3 Chapter 3 The Principal Factors of Change in the Real Demand for Labour in Part icular Occupations; Part 3 Chapter 4 State Stimulation of Employment in Part icular Occupations; Part 3 Chapter 5 The Interdependence of Demand Changes in Respect of Substitutes and Complements; Part 3 Chapter 6 The Statistical Determination of Movements of the Demand Functions in Part icular Occupations; Part 3 Chapter 7 Transitions from Competitive to Monopolistic Action by Employ