Colombie (1) Minors (1) Value (1) Valuation (1) Stocks (1) Social perception (1) Social action (1) Quality of life (1) Profit (1) Population (1) Policy sciences (1) Measurement (1) Interviews (1) Health (1) Environmental policy (1) Authority (1) Anger (1) Air quality (1) Air--Pollution (1) Willingness to pay (1) Estudios (1) Valoración (1) Calidad de vida (1) Salud (1) Valor (Economía) (1) Estudio (1) Percepción social (1) Ira (1) Entrevistas (1) Población (1)