Two elements are being presented in this paper: (1) A new and original method for analyzing matrix dynamics, called the synthetical biproportional projector method (SBP), which can be used to project input-output tables and compare one with another. (2) Some results for France for the important...

The method of forecast output coincidence used to determine if sectors are demandsided or supply-sided in an input-output framework mixes two effects, the structural effect (choosing between demand and supply side models) and the effect of an exogenous factor (final demand or added-value). The...

France Telecom (FT), SFR and Bouygues Telecom (BT) have been fined by France's Conseil de la Concurrence (CC) for organizing a mobile phone cartel with stable market shares (one-half, one-third and one-sixth respectively) and for directly exchanging commercial information. While not contesting...