Free Entry and Exit Means That the Number of Firms

question 452

Multiple Choice

Free entry and exit means that the number of firms in the market adjusts until

• A)producers continuously enter the market freely.
• B)the market grows to a profitable level.
• C)economic profits are driven to zero.
• D)products are free.

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Definitions:

Substantia Nigra

A region of the brain that plays an important role in reward, addiction, and movement; known for its high concentration of dopamine-producing neurons.

Red Nucleus

A structure in the brainstem involved in motor coordination and the control of limb movements.

Globus Pallidus

A subcortical structure of the brain involved in the regulation of voluntary movement.

Loss of Spontaneous Movement

A condition often associated with neurological disorders where there is a significant reduction in the initiation or performance of voluntary movement without external stimulus.