Estudios (2) Contingent valuation (1) Labor (1) Water (1) Valuation (1) Refuse and refuse disposal (1) Profit (1) Plastic containers (1) Electricity (1) Determinants (1) Containers (1) Bailments (1) Aquifers (1) Valoración contingente (1) Demanda (1) Envases de plástico (1) Valoración (1) Envases (1) Determinantes (1) Acuíferos (1) Residuos (1) Depósito (1) Electricidad (1) Beneficios (1) Agua (1) Trabajo (1)