modèle (2) science économique (2) méthode (2) abords (agglomération) (2) Example (2) Economics (2) Econometrics (2) papier (1) intérêts (1) analyse (1) effet (1) maladie (1) diffusion (1) Reproduction (1) Control (1) U.S. states (1) Social networks (1) Value (1) Reproduction (1) Paper (1) Manufacturers' agents (1) Interest (1) Filters and filtration (1) Estimates (1) Diffusion (1) Commission merchants (1) Average (1) Use (1) Analysis (1) Influence (1)