Auditing revenue assurance information system is a hot topic because of its importance to the telecom operators ant its auditing difficulties. In this paper, first, the scope of the revenue assurance information system of telecom operators is prescribed. Second, it is to advance the IT audit framework of telecom operators based on the COSO and COBIT framework and the method of application audit...

As more and more information on individuals and companies are placed in the cloud, concerns are beginning to grow about just how safe an environment it is. It is better to prevent security threats before they enter into the systems and there is no way how this can be prevented without knowing where they come from. The issue of resource allocation and revenue maximization is also equally importa...

number: 007-0058 Adaptive Critics for Airline Revenue Management Abhijit Gosavi Department of Industrial and Systems Engineering University at Buffalo, SUNY 317 Bell Hall, Buffalo, NY 14260 [email protected] POMS 18th Annual Conference Dallas, Texas, U.S.A. May 4 to May 7, 2007. Abstract We present an approximate dynamic programming (DP) technique, called adaptive critic, for solving an airli...

In premium auctions, the highest losing bidder receives a reward from the seller. This paper studies the English premium auction (EPA) for the canonical case of symmetric private values with risk averse and risk loving bidders. We explicitly derive the symmetric equilibrium for bidders with CARA utilities and conduct an experimental study to test the theoretical predictions. In our experiment, ...

The revenue risk is considerable in infrastructure project financing arrangements such as build–operate–transfer BOT . A potential mitigation strategy for the revenue risk is a governmental revenue guarantee, where the government secures a minimum amount of revenue for a project. Such a guarantee is: 1 only redeemable at distinct points in time; and 2 more economical if the government limits th...

By using the revenue model of the CAPM model, the paper focuses on the data of Industrial Bank and Bank of NINGBO, for the estimation of operational risk. The revenue model can reflect the size of the operational risk. The significant positive effect on net profit leverage of the two banks by non-performing loan cannot be neglected. Negative operating result caused by operational risk can be me...

We present a stochastic traffic engineering framework for optimizing bandwidth provisioning and path selection in networks. The objective is to maximize revenue from serving demands, which are uncertain and specified by probability distributions. We consider a two-tier market structure, where demands in the two markets are associated with different unit revenues and uncertainties. Based on mean...

The automobile consumption credit business promotes the development of industry. However, current system in China requires further refinement. Thus, loan is associated with certain risks, and company profits are often negatively impacted by clients who default on loans. Based data, this article leverages economic financial theories consumer risk control to construct a logistic model predict cus...