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With the traditional file processing approach, each application shares data files, thus enabling much data sharing.
Diminishing Marginal Returns
Describes a point in production where the addition of one more unit of input results in a less than proportional increase in output.
Per-unit Costs
Refer to the average cost for each unit of a product or service that is produced, including all relevant expenses.
Marginal Costs
The additional cost incurred by producing one more unit of a good or service.
Fixed Costs
Costs that do not change with the level of output or sales, such as rent, salaries, and insurance, remaining constant regardless of business activity levels.
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