Theoretical foundations and main models (P. Artus, P.-A. Muet). Econometric models of investment: a comparative study on annual data (P.-A. Muet). A reconsideration of the comparison between putty-putty and putty-clay hypotheses in the estimation of effective demands for investment (P. Artus, P.-A. Muet). Economic policy and investment in the 1970s (P. Artus, P.-A. Muet). A joint estimation of demand for investment and labor (P. Villa, P.-A. Muet, M. Boutillier). The dynamics of investment and employment with capital and labor adjustment costs (P. Artus). Production functions with the energy factor: estimations for the major OECD countries (P. Artus, C. Peyroux). Investment with demand, labor and financial constraints: the estimation of a multi-regime model (P. Artus, P.-A. Muet). Production capacity, factor demand and demand uncertainty (P. Artus). Epilogue: Econometric models in France: recent developments. Conclusion. References. Index.