This paper presents the main aspects of research, analysis and design of the open identity management architecture for e-government development within GUIDE, a project financed by the 6FP of the EC. The most important identity management issues strongly influencing the European e-government...

Globalization of software development has resulted in a rapid shift away from the traditional collocated, on-site development model, to the offshoring model. Emerging trends indicate an increasing interest in offshoring even in early phases like requirements analysis. Additionally, the...

This thesis identifies and examines evidence of e-commerce in three large businesses (Woolworths, Momentum and Santam) focusing on their Internet branding strategies, the impact of management actions and how those actions contribute to e-commerce success. Case study was used to assemble evidence...

This dissertation comprises three essays that study online demand coming from local offline markets. In the first essay, I study two social influence effects reflected in physical proximity and in demographic similarity, respectively, on online demand evolution. As these effects can be...

The modern economy includes a variety of markets, and the Internet has opened opportunities for efficient on-line trading. Researchers have developed algorithms for various auctions, which have become a popular means of on-line sales. They have also designed algorithms for exchange markets,...

While Internet users claim to be concerned about online privacy, their behavior rarely reflects those concerns. In this paper we investigate whether the availability of comparison information about the privacy practices of online merchants affects users’ behavior. We conducted our study using...

Building e-health systems requires a good understanding of the range and characteristics of many relevant standards. These standards play an important role in the promotion of coordination amongst the key players in the technical and administrative areas of the e-health arena. Many entities...

Trust and deception have been of concern to researchers since the earliest research into multi-agent trading systems (MATS). In an open trading environment, trust can be established by external mechanisms e.g. using secret keys or digital signatures or by internal mechanisms e.g. learning and...

The rapidly intensifying adoption of the Internet channel for marketing and sales by incumbent bricks-and-mortar retailers underscores the importance of assessing the impact of the online channel strategies on firm performance in the dynamic competitive environment. At the time when store-based...

A growing number of firms are strategically utilizing IT and the Internet to provide online services to consumers who buy their products. Online services differ from traditional services, such as maintenance services, because they often promote interactivity among the firm’s customers and...