Information Exchange in Electronic Markets: Implications for Market Structures

1999 ◽  
Vol 3 (4) ◽  
pp. 89-102 ◽  
Author(s):  
Varun Grover ◽  
Pradipkumar Ramanlal ◽  
Albert H. Segars
Author(s):  
Marijn Janssen ◽  
Henk G. Sol

Developments in Information and Communication Technology (ICT) enable information systems to intermediate between sellers and buyers in electronic markets (e-markets). A business engineering methodology can be of help to design and develop e-markets by providing insight into current market and potential e-market structures, matching mechanisms and processes, and by evaluating the implications of e-markets. In this chapter, a first concept of an interactive, discrete-event, agent-based simulation approach for the analyses and design of e-markets is presented and evaluated.


1999 ◽  
Vol 14 (4) ◽  
pp. 399-413 ◽  
Author(s):  
Nikolaos Pisanias ◽  
Leslie Willcocks

Debate on the impact of the Internet on socioeconomic and business environments has been dominated by technological determinist perspectives, narrowing the range of discourse around the implications of these new technologies. One important and neglected dimension is the impact on market relationships. Technological determinism suggests that the transactional efficiencies associated with the new medium should have a major impact on market structures. If that argument is correct, the case should be stronger in broking markets where information exchange, information mediation and communication flows are paramount. However, an examination of various broking markets reveals significant differences in the implications of this technological innovation. Drawing upon participant observation research conducted in 1998–99 in the shipbroking market, the paper explores the limitations of the technological determinist perspective and puts forward a model to explore the changing nature and dynamics of market relationships generated by information flows via the Internet. Application of the model helps to locate the reasons for slow adoption of the Internet in ship-broking markets.


2007 ◽  
Author(s):  
Stephen E. Humphrey ◽  
Susan Mohammed
Keyword(s):  

1998 ◽  
Vol 37 (03) ◽  
pp. 247-253 ◽  
Author(s):  
K. Ohe ◽  
S. Kaihara ◽  
T. Kiuchi

AbstractWWW-based user interface is presented for secure electronic mail service for healthcare users. Using this method, communications between an electronic mail (WWW) server and users (WWW browsers) can be performed securely using Secure Socket Layer protocol-based Hypertext Transfer Protocol (SSL-HTIP). The mail can be encrypted, signed, and sent to the recipients and vice versa on the remote WWW server. The merit of this method is that many healthcare users can use a secure electronic mail system easily and immediately, because SSL-compatible WWW browsers are widely used and this system can be made available simply by installing a WWW-based mail user agent on a mail server. We implemented a WWWbased mail user agent which is compatible with PEM-based secure mail and made it available to about 16,000 healthcare users. We believe this approach is effective in facilitating secure network-based information exchange among medical professionals.


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