Showing 1 - 10 of 615
Using the ARFIMA-FIGARCH model, this paper studies the efficiency of the Japanese equity market by examining the statistical properties of the return and volatility of the Nikkei 225. It shows that both follow a long range dependence, which stands against the efficient market hypothesis (EMH)....
Persistent link: https://www.econbiz.de/10005825859
Operations research and data mining already have a long-established common history. Indeed, with the growing size of databases and the amount of data available, data mining has become crucial in modern science and industry. Data mining problems raise interesting challenges for several research...
Persistent link: https://www.econbiz.de/10010597637
Banking sector of Bangladesh is flourishing and contributing to its economy. In this aspect measuring efficiency is important. Data Envelopment Analysis technique is used for this purpose. The data are collected from the annual reports of twenty four different banks in Bangladesh. Data...
Persistent link: https://www.econbiz.de/10011222469
Persistent link: https://www.econbiz.de/10011199205
A Really GENERAL Decomposition Algorithm for Very Large Linear Optimization Problems Proven theory as Regards … consultancy on slight extensions in theory as well as on important extensions in calculation tactics you may contact Dr. Hergen … Heinemann: Hergen.Heinemann"et"alumni.insead.edu Detailed ABSTRACT of Theory (1) From the total problem matrix (TPM) partial …
Persistent link: https://www.econbiz.de/10008855812
Persistent link: https://www.econbiz.de/10008631274
Persistent link: https://www.econbiz.de/10008631275
Persistent link: https://www.econbiz.de/10008926182
The detectability of invasive organisms influences the feasibility of eradicating an infestation. Search theory offers … search environment. In this paper, search theory concepts are incorporated into a population model, and the costs of search …
Persistent link: https://www.econbiz.de/10009398576
In this technical note, we consider the optimal replenishment strategies for a continuous review inventory model in which temporary price discounts are offered subject to supplier-obligatory restrictions on the special order quantity. We prove that the minimum inventory level during the on-sale...
Persistent link: https://www.econbiz.de/10010759279