Showing 1 - 10 of 57
This is an important and ambitious book but its timing could not be more unfortunate. It is the result of a two year research project co-sponsored by the Economic Development Institute (EDI) at the World Bank and by the Center for Economic Policy Research at Stanford University. The contributors...
Persistent link: https://www.econbiz.de/10011110023
In this paper we consider the classical newsvendor model with profit maximization. When demand is fully observed in each period and follows either the Rayleigh or the exponential distribution, appropriate estimators for the optimal order quantity and the maximum expected profit are established...
Persistent link: https://www.econbiz.de/10009647205
This paper considers the classical Newsvendor model, also known as the Newsboy problem, with the demand to be fully observed and to follow in successive inventory cycles one of the Exponential, Rayleigh, and Log-Normal distributions. For each distribution, appropriate estimators for the optimal...
Persistent link: https://www.econbiz.de/10009647405
This paper considers the classical newsvendor model when, (a) demand is autocorrelated, (b) the parameters of the marginal distribution of demand are unknown, and (c) historical data for demand are available for a sample of successive periods. An estimator for the optimal order quantity is...
Persistent link: https://www.econbiz.de/10011107826
In this paper we investigate the convexity of the annual total cost function for the Hadley & Whitin (1963) continuous review (Q,R) inventory model with backorders and fixed lead-time, when the reorder point is non-negative and the cost per unit backordered is used to calculate the expected...
Persistent link: https://www.econbiz.de/10011110030
Three estimation policies for the optimal order quantity of the classical newsvendor model under exponential demand are evaluated in the current paper. According to the principle of the first estimation policy, the corresponding estimator is obtained replacing in the theoretical formula which...
Persistent link: https://www.econbiz.de/10011110832
In the classical newsvendor model, when demand is represented by the normal distribution singly truncated at point zero, the standard optimality condition does not hold. Particularly, we show that the probability not to have stock-out during the period is always greater than the critical...
Persistent link: https://www.econbiz.de/10011112212
In this paper we investigate the minimization process of the exact cost function for a continuous review (Q,R) inventory model with non-negative reorder point and fixed lead-time. Backorders are allowed and the unit shortage cost is used to determine the expected annual shortage cost. Provided...
Persistent link: https://www.econbiz.de/10011112632
In the current paper we study a real life inventory problem whose operating conditions match to the principles of the classical newsvendor model. Applying appropriate tests to the available sample of historical demand data, we get the sufficient statistical evidences to support that daily demand...
Persistent link: https://www.econbiz.de/10011114034
Indian economic development in the recent period has attracted both favourable and unfavourable attention abroad. The development community including academics and activists regards the record of the Indian economy during the last twenty years as being extremely good by international standards....
Persistent link: https://www.econbiz.de/10011260724