Labor (3) Evidencia (3) Trabajo (3) Stability (2) Measurement (2) Id (Psychology) (2) Human behavior (2) Causation (2) Estabilidad (2) Información (2) Causalidad (2) Existencia (2) Conducta (2) Medición (2) Ello (2) causalité (2) Canada (1) Women miners (1) Wages (1) Unmarried mothers (1) Uncertainty (1) Time (1) Technology (1) Strategy (1) Saving and investment (1) Quality of products (1) Proportion (1) Profit (1) Probabilities (1) Paper (1)