Bookoo is made by yard sale fans, for yard sale fans. 1  We started Bookoo so we could find the bargains we needed with less running around town and leaving more time for family. What it has become is a better way to buy and sell stuff with neighbors. 2  Bookoo brings neighbors together.
5.0 Conclusions. During the life of the system, the Operations and Maintenance Phase is the longest and most expensive as the information system provides the most value to the organization in this phase..0 Conclusions. During the life of the system, the Operations and Maintenance Phase is the longest and most expensive as the information system provides the most value to the organization in this phase.
Conversely, a company should be aware of step costs when its activity level declines, so that it can reduce costs in an appropriate manner to maintain profitability. This may require an examination of the costs of terminating staff, selling off equipment, or tearing down structures.he point at which a step cost will be incurred can be delayed by implementing production efficiencies, which increase the number of units that can be produced with the existing production configuration.