The cournot model of oligopoly assumes that a. firms decide what quantity to produce. b. firms do not cooperate. c. firms make their decisions simultaneously. d. all of the above.

D. all of the above.

Explanation:

In the Cournot Model of Oligopoly firms choose quantities at the same time and independently, and industry output determines price through demand. According to my research on this type of model, I can say that based on the information provided within the question it assumes that (like mentioned above) the firms decide the quantities at the same time and since they are doing it independently there is no need for cooperation. Therefore the answer is D. all of the above.

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facts: the 14th amendment

the 14th amendment addresses citizenship rights and equal protection of the laws.

the 14th amendment was intended to protect the rights of former slaves after the american civil war.

the 14th amendment was approved by congress in june of 1866 and ratified by the states on july 9, 1868.

the 14th amendment establishes that all persons born in the united states are citizens and are guaranteed all the rights of citizenship.

the 14th amendment establishes that the law protects all citizens equally.

in this case the passage of the 14th amendment   that was violated was the last part in which it states that there is equal protection of the law.