Showing 1 - 10 of 236
This study addresses the empirical viability of microstructure models of dealer price setting. New evidence is presented rejecting these models' specifications of how information asymmetry and inventory accumulation affect dealer pricing. This rejection is consistent with those of other...
Persistent link: https://www.econbiz.de/10005826395
Using an audit trail transaction data set compiled by the Commodity Futures Trading Commission (CFTC), we seek to ascertain directly the motives behind dual traders’ own account trading and whether or not they are informed traders. We estimate our system of equations on each of the 101 most...
Persistent link: https://www.econbiz.de/10005835346
Many organizations have only recently recognized that sharing information with other members in their supply chain can lead to signficant reduction in the total costs.Usually these information flows are incorporated into existing operating policies at the various parties.In this paper we argue...
Persistent link: https://www.econbiz.de/10009203657
The two management set parameters which determine the performance of a material requirements planning (MRP) system are the lead time and the safety stock. The appropriate values of these parameters are influenced by the accuracy of forecasts over the lead time, the variability of processing time...
Persistent link: https://www.econbiz.de/10009204187
We consider a multicomponent, single-product assemble-to-order (ATO) system that faces frequent, component-based technology innovations. For each component, there are two technologies with overlapping life cycles coexisting in the market. All cost parameters associated with each technology...
Persistent link: https://www.econbiz.de/10009204454
This paper presents a discrete time model of a multi-stage production system that faces two major types of uncertainties: the output rate at each production stage and the demand for the finished product. Our goal is to analyze the impact of these uncertainties on the production level and on the...
Persistent link: https://www.econbiz.de/10009208434
This paper considers the periodic review inventory problem for which one or more parameters of the demand distribution are unknown with a known prior distribution chosen from the natural conjugate family. The Bayesian formulation of this problem results in a dynamic program with a...
Persistent link: https://www.econbiz.de/10009209013
The effect of financial risks on (R, Q) inventory policies is analyzed in a real options framework. Simple adjustments of the usual formulas for R and Q are suggested and tested. Stochastic demand and purchase costs are considered, both with known systematic (business-cycle-related) risk. The...
Persistent link: https://www.econbiz.de/10009209149
This paper details the application of a class of heuristics to the Fixed-life Perishability Problem formulated by Nahmias (1975a) and Fries (1975). Various assumptions for this model include i.i.d. demand, linear ordering, holding and penalty costs. Goods have a known fixed lifetime and perished...
Persistent link: https://www.econbiz.de/10009209174
This note presents a model of an acyclic assembly system that faces yield loss and uncertain demand. While there is no known production rule for managing acyclic systems, we develop a production rule whose operating characteristics could be measured analytically. Thus, the operating...
Persistent link: https://www.econbiz.de/10009209335