Policy alternatives and alternative scenarios to support FOMC policy decisions A second valuable contribution of models is to provide alternative scenarios around a base forecast. I will focus on three examples of this use of models at the Board, though there is also, of course, widespread use of alternative model-based scenario analysis in the private sector.
These factors are likely to account for additional costs of about € million, or a 10–14% increase in the overall investment cost. The resulting delay in the construction works on the Grossmarkthalle, as well as the entrance building, has been incorporated into the existing time schedule.