“…Since nobody knows his future income pattern, people will be particularly guided by the income pattern in a reasonably surveyable planning period. Econometric research by Winder and Palm (1989) an intertemporal consumption model with a short, moving horizon is maintained for The Netherlands and that a common life-cycle model is rejected. However, one drawback of their theoretical model is that no desired nonhuman wealth is distinguished at the end of the planning period.…”