Network externalities or alternatively termed network effects are pervasive in computer software markets. While software vendors consider pricing strategies, they must also take into account the impact of network externalities on their sales. My main interest in this research is to describe a firm's strategies and behaviors in the presence of…

This case study describes a low-budget interactive videodisc project that was developed for the Small Business Administration. Highlights include users' needs for easy access to information; system characteristics, including a touch screen; hardware; authoring system; and transfer of a slide show to videotape. (LRW)

Open systems are computer systems designed to meet vendor-neutral international standards. Significant characteristics of open systems are portability (software will run on dozens of hardware programs) and interoperability (computers of different brands can be connected and share resources). Discusses options available to switch to an open system.…