Showing 1 - 9 of 9
Risk management shall be proactive. This is one of the key preliminaries to cope with the challenges of complex projects. An overarching and consistent view on project risks and uncertainties is necessary to follow a holistic approach in project risk management. Uncertainty is inevitable since...
Persistent link: https://www.econbiz.de/10009416481
Based on utility function, milestones during project and/or the end of projects or programme may be categorized in what are called soft-deadline and hard-deadline. In contrast with the soft-end projects, the hard-end projects posses a decrease of utility function with a vertical asymptote...
Persistent link: https://www.econbiz.de/10009416557
In this paper we propose a new tool for backtesting that examines the quality of Value-at- Risk (VaR) forecasts. To date, the most distinguished regression-based backtest, proposed by Engle and Manganelli (2004), relies on a linear model. However, in view of the di- chotomic character of the...
Persistent link: https://www.econbiz.de/10009651571
The purpose of this paper is to present some directions to perform the risk man-agement for information security. The article follows to practical methods through question-naire that asses the internal control, and through evaluation based on existing controls as part of vulnerability...
Persistent link: https://www.econbiz.de/10009416323
Many large companies in Romania are still functioning without an ERP system. Instead they are using traditional application systems built around the strong boundaries of specific functions: finance, selling, HR, production. An ERP will offer lots of advantages among which the integration of...
Persistent link: https://www.econbiz.de/10009416458
In today’s economic context, organizations are looking for ways to improve their business, to keep head of the competition and grow revenue. To stay competitive and consolidate their position on the market, the companies must use all the information they have and process their information...
Persistent link: https://www.econbiz.de/10009416668
Every economy of an advanced nation relies on information systems and interconnected networks, thus in order to ensure the prosperity of a nation, making cyberspace a secure place becomes as crucial as securing society. Cyber security means ensuring the safety of this cyberspace from threats...
Persistent link: https://www.econbiz.de/10010819154
This paper proposes a new test of Value at Risk (VaR) validation. Our test exploits the idea that the sequence of VaR violations (Hit function) - taking value 1-α, if there is a violation, and -α otherwise - for a nominal coverage rate α verifies the properties of a martingale difference if...
Persistent link: https://www.econbiz.de/10008794257
The study of tail events has become a central preoccupation for academics, investors and policy makers, given the recent financial turmoil. However, what differentiates a crash from a tail event? This article answers this question by taking a risk management perspective that is based on an...
Persistent link: https://www.econbiz.de/10010899911