littérature (1) revenu (1) qualité de l'environnement (1) élasticité (1) classification (1) abords (agglomération) (1) Case (1) Environmental quality (1) Environmental degradation (1) Labor (1) Turning (Lathe work) (1) Research (1) Quality of products (1) Methodology (1) Literature (1) Income (1) Hypothesis (1) Grammar, Comparative and general--Case (1) Estimates (1) Elasticity (1) Econometrics (1) Classification (1) Case (1) Attention (1) Elastic properties (1) Classification (1) Classification (1) Use (1) Models (1) Estimates (1)