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Application Programming Interfaces are more efficient than CGI scripts and are implemented as shared code or dynamic link libraries.
Variable Expenses
Costs that vary in direct proportion to changes in an activity level or volume, such as sales commissions.
Fixed Expenses
Costs that do not fluctuate with changes in production level or sales volume, such as rent.
Contribution Margin
The amount by which the sales price of a product exceeds its variable costs, contributing to covering fixed costs and generating profit.
Fixed Costs
Expenses that do not change with the level of production or sales activity, such as rent, salaries, and insurance.
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