Communication (1) Identification (1) Wealth (1) Solidarity (1) Rebates (1) Perspective (1) Negotiation (1) Errors (1) Error (1) Economics (1) Concord (1) Causation (1) Building (1) Classification (1) Classification (1) Identification (1) Political and social views (1) Political activity (1) Research (1) Labor unions (1) Interpretation (Phrasing, dynamics, etc.) (1) Interpretation and construction (1) Forecasting (1) Performances (1) Identificación (1) Negociación (1) Solidaridad (1) Funcionarios--Sindicatos (1) Perspectiva (1) Causalidad (1)