and approving a claim. In trying to improve orredesign a process, however, one also needs to have an understanding of the \why " { for example, why dophysicians submit treatment plans to insurance companies before giving treatment? and why do claims managers seek medical opinions when assessing treatment

Abstract. Myrinet is a new type of local-area network (LAN) based on the technology used for packet communication and switching within "massivelyparallel processors " (MPPs). Think of Myrinet as an MPP message-passing network that can span campus dimensions, rather than as a wide

This study examines the situation of female directors in the top 100 UK quoted companies in the context of recent debates about occupational gender differences and the quality of corporate governance. Less than 2 % of the executive directors in our sample are females and just under 9 % of the non

In this paper, we seek to answer a simple question: "How prevalent are denial-of-service attacks in the Internet today?". Our motivation is to understand quantitatively the nature of the current threat as well as to enable longerterm analyses of trends and recurring patterns of attacks

This article analyzes the causes and consequences of concentration of ownership in quoted Brazilian companies, and is based on a sample of 278 companies. The tests undertaken are in accordance with previous studies by Demsetz and Lehn (1985) and Thomsen and Pedersen (1997), that attempted to answer

This paper analyzes the determinants of initial public offerings (IPOs) in Italy. We compare the ex ante and the ex post characteristics of IPOs with those of a large sample of privately held companies. The likelihood of an IPO is positively related to the company's size and the industry

This study uses 1,425 observations, relating to firm level and time series data sets, to examine the effect of macroeconomic variables on the economic value created by the Nigerian quoted companies. The data described macroeconomic variables such as inflation (INF), interest rates (INT), capital

companies in Kenya. The study specifically considers the effect of organisation innovation intensity, knowledge capability and adaptive capability on the degree of internationalisation and performance. The proposed model is tested based on data drawn from a survey of internationalised publicly quoted

The aim of this study was to classify Nigerian quoted companies into high and low earnings management levels and also to investigate how corporate governance mechanisms relate to these categories of earnings management levels. A sample of 130 companies were drawn from quoted companies

This study examines the relationship between working capital management and firms ’ profitability of twenty-five Nigerian quoted companies for the seven-year period 2005-2011. Data used in the study were sourced from audited financial statements of the companies. Multiple Regression analysis