Comparative method (1) Employment (1) Costs (1) Assaying (1) Methodology (1) Notions (Philosophy) (1) White collar workers (1) Vacations (1) Set-off and counterclaim (1) Reason (1) Proportion (1) Pension trusts (1) Marital status (1) Working class (1) Life insurance (1) Insurance (1) Gaze (1) Employee fringe benefits (1) Dilemma (1) Corporations (1) Concepts (1) Coincidence (1) Chance (1) Business enterprises (1) Authors (1) Manpower (1) Technique (1) Measurement (1) Age (1) Analysis (1)