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Explain the difference between a fundamental niche and a realized niche. Use an example to illustrate the role of competition in the establishment of each niche type.
Variable Production Costs
Costs that change in proportion to the level of production activity, such as materials and labor directly involved in manufacturing.
Fixed Production Costs
Costs that do not change with the level of production or output and must be paid regardless of the volume produced.
Net Income
The total earnings of a company after subtracting all expenses and taxes from its total revenues.
Contribution Margin
The amount remaining from sales revenue after variable expenses have been deducted, indicating the amount contributed toward covering fixed costs and generating profit.
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