Acknowledgements; Part I. Introduction: 1. The changing labor market; Part II. Employment, Cognitive Skills, and Job Displacement: 2. Cognitive skills, education, and other determinants of employment; 3. Upskilling and educational upgrading of occupations; 4. Labor force displacement mechanisms; Part III. Wage Levels and Distribution: 5. Wage levels; 6. The Distribution of Hourly Wages; Part IV. Alternative Approaches: 7. Five misleading theories about joblessness; 8. Notes on subjective and institutional factors; Part V. Implications and Interpretations: 9. Final observations; Appendices; Bibliography; Name index; Subject index.