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he demand and supply functions of a two-commodity market model are as follows: Qd1= 18–3P1+ P2...

he demand and supply functions of a two-commodity market model are as follows:

Qd1= 18–3P1+ P2

Qs1=-2 + 4P1

Qd2= 12 + P1–2P2

Qs2=-2 + 3P2

Find Pi*and Qi*(i = 1, 2) by the elimination of variables and the substitution method.

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