Table of Contents; Acknowledgements; 1. Unemployment – Costs and Measurement 2. Stocks, Flows, Duration and the Incidence of Unemployment 3. Search, Unemployment and Unfilled Vacancies 4. Macroeconomics of Unemployment – The Classical Approach 5. Macroeconomics of Unemployment – The Non-Market Clearing Approach 6. Non-Natural Unemployment – Empirical Evidence 7. The Natural Rate of Unemployment: The Supply Side 8. The Natural Rate of Unemployment: The Demand Side 9. Unemployment – Policy and Prospects; Bibliography; Index