Which One of the Following Characteristics Is Shared by Perfect

question 4

Multiple Choice

Which one of the following characteristics is shared by perfect competition and monopolistic competition?

• A)Firms face a downward-sloping demand curve.
• B)Profit-maximizing quantity occurs where MC = MR.
• C)Long-run equilibrium price equals minimum ATC.
• D)Firms make an economic profit in the long run.
• E)Demand is perfectly elastic.

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Definitions:

KI

The chemical formula for potassium iodide, an ionic compound that is used medically in thyroid blocking and also as a nutritional supplement.

Molarity

A metric determining the amount of a solute within a solution, specified as moles of the solute for every liter of solution.

Molarity

A measure of the concentration of a solute in a solution, expressed as the number of moles of solute per liter of solution (mol/L).

Diluted

Refers to a solution that has had solvent added to decrease the concentration of solutes, making it less potent.