Showing 1 - 10 of 53
This paper describes work carried out at the University of York; its contents do not represent the views or opinions of BT. It provides an example of how insights into the field of IS can be gained by looking at it from the perspective of other academic disciplines. Based on the idea that...
Persistent link: https://www.econbiz.de/10005407673
In recent years, understanding the structure and function of complex networks has become the foundation for explaining many different real- world complex social, information, biological and technological phenomena. Techniques from statistical physics have been successfully applied to the...
Persistent link: https://www.econbiz.de/10005412991
Do Financial accounting practices as per the political setup and their administrative strategies, pose problems to the pace of Socio-economic development of any nation ? This paper addresses this question with a preview to the dawn of human civilizations on earth, and mathematically cumulating...
Persistent link: https://www.econbiz.de/10005556918
Do Financial accounting practices as per the political setup and their administrative strategies, pose problems to the pace of Socio-economic development of any nation ? This paper addresses this question with a preview to the dawn of human civilizations on earth, and mathematically cumulating...
Persistent link: https://www.econbiz.de/10005560985
This study examines the forecastability of ASEAN-5 stock market returns using linear and non-linear time series models. Time series models with GARCH errors are also considered. Based on formal econometrics tests, this study shows that the behaviour of these returns do not follow random walk...
Persistent link: https://www.econbiz.de/10005076958
This paper gives an overview of some issues related to market aluation, focusing on the developments on the New York equity markets. The 42.4 p.c. fall in the S&P 500 price index between 24 March 2000 - when it reached its all-time high - and 31 December 2002 is situated in a very long term...
Persistent link: https://www.econbiz.de/10005125064
The aim of this paper is to develop and apply Neural Network (NN) models in order to forecast regional employment patterns in Germany. NNs are statistical tools based on learning algorithms with a distribution over a large amount of quantitative data. NNs are increasingly deployed in the social...
Persistent link: https://www.econbiz.de/10005134566
This paper examines the forecasting performance of GARCH’s models used with agricultural commodities data. We compare … different possible sources of forecasting improvement, using various statistical distributions and models. We have chosen to …
Persistent link: https://www.econbiz.de/10005134650
ratio when forecasting long-run returns. The empirical results for the S&P 500 show the superiority of our approach to …
Persistent link: https://www.econbiz.de/10005134659
Many authors have documented that it is challenging to explain exchange rate fluctuations with macroeconomic fundamentals: a random walk forecasts future exchange rates better than existing macroeconomic models. This paper applies newly developed tests for nested model that are robust to the...
Persistent link: https://www.econbiz.de/10005062396