Many Australian small and medium sized businesses have websites that offer a range of facilities for the consumer: information provision, online ordering, and community participation. In a study carried out on Australian winery web sites, it was observed that the smaller the winery, the less...

This paper proposes a framework for evaluating the quality of Web-located health information. A set of affirmative-response evaluation features are identified across four quality categories- currency/authority, accuracy, objectivity and privacy- and are used as the basis for determining the...

Increased complexities in making effective and timely business decisions in highly competitive markets have driven organisations worldwide to adopt business intelligence (BI) technologies. Large enterprises have reached a mature stage of BI adoption while small- and medium-sized enterprises...

Purpose – Horizontal web portals fill an important place in the operation of the internet and this paper seeks to look at how these portals may become profitable. A portal is simply a gateway, and a web portal can thus be seen as a gateway to content and services on the internet, or on a...

Abstract An instrumental variable can be used to test the causal null hypothesis that an exposure has no causal effect on the outcome, by assessing the association between the instrumental variable and the outcome. Under additional assumptions, an instrumental variable can be used to estimate...