Examlex
If a quasar has a redshift of 0.98, then it is receding from Earth at 98 percent the speed of light.
Pure Competition
A market structure characterized by a large number of small firms, a homogenous product, and very easy entry and exit from the market.
Spillovers
Effects of an economic activity that impact third parties who are not directly involved in the activity, potentially leading to externalities.
Marginal Cost
The added cost incurred from the production of an extra unit of output.
Total Revenue
The total amount of money generated by a business from the sale of goods or services before any expenses are subtracted.
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