The five computer programs TRNSYS, PRESIM, TRNSED, ONLINE and PREBID have been put together into a program package which is the most complete solar energy system modeling and simulation software that is available today.

Many traditional cost accounting methods can result in distorted cost information as they allocate overheads in proportion to labour. This can result in a low technology product being overcosted and a high technology product being undercosted. Activity‐based costing (ABC) allocates costs more...

A specific decision support system, DSS manager, based on a computerized simulation business game was developed to teach executives how to make decisions following the new rules of market driven Polish economics. Describes the concept of using this “tailor‐made” DSS to help both senior and...