Consider a three-commodity market model given by the following:
Market 1 P₁ = 4 D₁ = 29-P₁ + P₂ + P₂ S₁ = -2 + 10P₁
Market 2 P₂ = 2 2P₂ = Seth. -13 D₂ = 25+ P₁-P₂ + 2P3 S₂ = -1 + 5P₂ Русь
Market 3 D₂ = 21+P₁ +2P₂ - P3 S₁=+3+6P₂
Find the equilibrium expressions for each of the three markets.
