Examlex
According to the nebular theory,all of the bodies in the universe evolved from a rotating cloud of gases and dust about five billion years ago.
Long Run
A period of time in which all factors of production and costs are variable, and companies can adjust all inputs.
Perfect Competitor
A theoretical market structure characterized by many buyers and sellers, freely available information, and no barriers to entry or exit.
Long Run
Long run refers to a time period in economics where all inputs or factors of production can be adjusted, allowing an analysis of long-term planning or investment outcomes.
Monopolistic Competitor
A monopolistic competitor is a firm that has many competitors in a market but differentiates its product or service enough to have some control over its price.
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