“…As indicated in Figure 1 below, starting from an equilibrium (r 1 ,Q 1 ), a change in the exogenous variables triggers a shift in the supply and demand equations, so that the new equilibrium becomes (r 2 ,Q 2 ). The scenarios are calibrated with the Banque de France MASCOTTE macroeconometric model (see Baghli et al, 2004, as well as Fagan and Morgan, 2006) and the NIESR's Nigem model. Based on the responses of the macroeconomic variables (real GDP and its de ‡ator, companies investment/value added, growth of value added in nominal terms, gross operating surplus/capital stock) to the initial shocks, we use "bridge equations" to shock the exogenous variable of the reduced form of our structural model.…”