“…The variable μ, for instance, is expected to capture all the micro-, macro-and meso-economic reasons behind the decision of increasing or decreasing capacity utilization, namely the desire to push capacity utilization up to the costs minimizing rate, the possibility to rapidly satisfy peaks of demand by installing an excessive productive capacity and the strategic decision to keep idle capacity as a deterrent to new entrant firms (see Kurz, 1986;Lavoie, 1996;Palumbo et al, 2003). Therefore, investment decisions adjust discontinuously to aggregate demand shocks according to the sensitivity to invest and according to the series of past shocks that affected firms' investment decisions in the past.…”