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This article reviews some of the applications of mathematical programming infinance. Of course mathematical programming has long been recognised as a vitalmodelling approach to solve optimization problems in finance. Markowitz’s NobelPrize winning work on portfolio optimization showed how...
Persistent link: https://www.econbiz.de/10009457941
The double auction, a highly efficient market mechanism, has been widely used by both traditional and online exchanges. However, with the globalisation of the economy, these marketplaces increasingly need to compete with each other to attract traders and charge suitable fees to make profits. In...
Persistent link: https://www.econbiz.de/10009458386
This paper outlines a new software system we have developed that utilises the newly developed method (DS/AHP) which combines aspects of the Analytic Hierarchy Process (AHP) with Dempster–Shafer Theory for the purpose of multi-criteria decision making (MCDM). The method allows a decision maker...
Persistent link: https://www.econbiz.de/10009434762
This paper considers the implementation of IT infrastructures from the perspective of their ongoing performance. Based on a case study of the implementation of Lotus Notes in a manufacturing company in the UK, it depicts this performance as the interaction between issues and concerns emerging...
Persistent link: https://www.econbiz.de/10009439481
Empirical studies on information communication technologies (ICT) typically aggregate the “information” and “communication” components together. We show theoretically and empirically that these have very different effects on the empowerment of employees, and by extension on wage...
Persistent link: https://www.econbiz.de/10009439756
An enormous amount of information has been produced about the IT outsourcing phenomenon over the last 20 years, but one has to look to the academic literature for consistent, objective, and reliable research approaches and analyses. Our review finds that, in practice, the academic literature on...
Persistent link: https://www.econbiz.de/10009440155
Globalizing knowledge economies foster conditions that intensify the role and value of organizational reputation risk. In an enterprise-focused era, reputation is a key strategic construct that can act as a boundary object linking communities within and between organizations. Yet approaches to...
Persistent link: https://www.econbiz.de/10009440475
Johnson's SB and the logit-logistic are four-parameter distribution models that may be obtained from the standard normal and logistic distributions by a four-parameter transformation. For relatively small data sets, such as diameter at breast height measurements obtained from typical sample...
Persistent link: https://www.econbiz.de/10009467356
The research explores ways of making the information systems development process more effective. The thesis documents an original design method. This is the method of incorporating Systems thinking into Information Systems Design (MoIST). The thesis demonstrates that MoIST improves information...
Persistent link: https://www.econbiz.de/10009474417
There have been many claims that the Internet will revolutionise the way organisations do business. Though the Internet is increasingly encroaching on every facet of business life, the evidence for its transformative powers is still weak. However, there is one business sector where it does...
Persistent link: https://www.econbiz.de/10009474498