état (1) spectacle (1) prix (1) papier (1) modèle (1) macro-économie (1) effet (1) activité économique (1) vecteur (1) classification (1) entreprise (1) Dynamics (1) Treatment (1) Methods (1) Weights and measures (1) Uncertainty (1) Shock (1) Prices (1) Petroleum (1) Paper (1) Oils and fats (1) Macroeconomics (1) Impulse (1) Finance (1) Example (1) Dynamics (1) Diffusion processes (1) Cycles (1) Cluster analysis (1) Classification (1)