Hypothesis (2) Econometrics (2) Business enterprises (2) Econometría (2) Économétrie (2) puits (1) papier (1) innovation (1) firme (1) diffusion (1) structure industrielle (1) ordre (1) France (1) Costs (1) Area (1) Assaying (1) Methods (1) Public-private sector cooperation (1) Area (1) Will (1) Wealth (1) Water (1) Walking (1) Urbanization (1) Service industries (1) Radio paging (1) Process (Law) (1) Play (1) Paper (1) Order (1)