Chili (2) Labor (2) Research (2) Matter (2) Estudio (2) Investigación (2) Materia (2) Trabajo (2) nécessité (2) matière (2) Cuba (1) International trade (1) Virtues (1) Torts (1) Stocks (1) Responsibility (1) Reasoning (1) Political science (1) Nature (1) Methodology (1) Merchants (1) Mandate (Contract) (1) Legitime (1) Law (1) Intellectuals (1) Id (Psychology) (1) Happiness (1) Ethics (1) Dueling (1) Diffusion (1)