In this paper an inventory model with several demand classes, prioritised according to importance, is analysed. We … consider a lot-for-lot or (S-1,S) inventory model with lost sales.For each demand class there is a critical stock level at and … generally distributed lead time we derive expressions for the service levels for each demand class and the average total cost …

analyze the effect on inventory performance of havingminimum order quantities for the different products in the joint order …

In this article, an imperfect vendor-buyer inventory system with stochastic demand, process quality control and … improvement at the vendor's end, and lot-size dependent lead-time at the buyer's end. The lead-time for the first batch and those …

This paper treats the problem of setting the inventory level and optimizing the buffer allocation of closed-loop flow … models an entire simulation run of a closed-loop flow line in discrete time to determine a production rate estimate of the … second part, we focus on the relationship between the CONWIP inventory level and the short-term profit. The accuracy of the …

In dieser Studie werden Zeit, Wohlstand und Zufriedenheit mit einem interdependenten multidimensionalen (IMD …) Polarisierungsansatz von Zeit und Einkommen und der Entwicklung über 20 Jahre in Deutschland analysiert. Mit dem neuen Ansatz zur … (ZBE/ZVE, GTUS) der Jahre 1991/92, 2001/02 und aktuell 2012/13. Prominentes Ergebnis: Die multidimensionale Zeit und …

Sinnzusammenhänge sein. Obgleich in der Planungspraxis der Faktor Zeit noch vorwiegend ignoriert wird, experimentieren einige Ausnahmen …, considering processes as a function of time can be a key to understanding these complex contexts. Although in the planning … practice the factor time is still largely ignored, some exceptions such as Rapid Planning or Slow Urbanism experiment with it …

mothers and fathers make investments in their children. We find that time investments, educational investments, and … education subsidies can reduce inequality, due to an estimated dynamic complementarity between time investments and education …