The increasing use of the Internet in business and commerce has created a number of new business opportunities and the need for supporting models and platforms. One of these opportunities is information commerce (i-commerce), a special case of ecommerce focused on the purchase and sale of information as a commodity. In this paper we present an architecture for i-commerce systems using OPELIX (O...

The information systems that support Electronic Commerce on the Internet are becoming more common and complex. The complexity of these systems increases the need for new models with different degrees of abstraction in order to simplify the visualization of different aspects of the structure, constraints and operation of the software. In this paper we discuss some of the aspects of the commercia...

In e-Commerce, there are two fundamental types of models, business models and process models. A business model is concerned with value exchanges among business partners, while a process model focuses on operational and procedural aspects of business communication. Thus, a business model defines the what in an e-Commerce system, while a process model defines the how. The purpose of this paper is...

The rapid growth of electronic commerce technologies and practices has created a tremendous need for awareness creation for organisations such as small and medium-sized enterprises which seem to lack the necessary information about technology, business practices, investment cost and human capital. Often, the professional organisers of awareness activities are also uncertain about best practice ...

Agent-Mediated Electronic Commerce is gaining a wide consensus both from the academia and from the industry, since it provides the right abstractions, models and tools to face the challenges that electronic commerce raises. According to C.Sierra, e-commerce can be described as organization + mechanism + trust, where mechanism is concerned with the rules that govern the interaction among agents ...

Many of the current crises in contemporary healthcare management centre on issues concerning information management and costs. Electronic commerce (or e-commerce) activity, grounded in the development of the Internet, is challenging traditional management models and providing new paradigms and possible solutions for improved health care management. Australia’s health industry, like other econom...

This study presents an extended technology acceptance model that integrates innovation diffusion theory to investigate what determine user mobile commerce acceptance. This paper models the factors relationships such as perceived usefulness, perceived ease of use, personal innovativeness, subjective norms, behavioral control and intention to adopt mobile commerce. The proposed model was empirica...

Strategic use of information technology, especially electronic commerce, has been used by organisations throughout the world in a vast array of industries to gain a competitive industry. With growing interest in electronic commerce organisations are now developing a new range of electronic commerce applications. However, justification in allocating organisation resources does not always follow ...

Systems for information commerce on the WWW have to support flexible business models if they should be able to cover a wide range of requirements imposed by the different types of information businesses. This leads to non-trivial functional and security requirements both on the provider and consumer side, for which we introduce an architecture and a system implementation, webXice. We focus on t...