Math Problem Statement
You now have two equations, the budget equation and the tangency equation, that must be satisfied by the bundle demanded. Solve these two equations for xA and xB. Charlie's demand function for apples is xA(pA,pB,m)=____and his demand function for bananas is xB(pA,pB,m)=_____.
Solution
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Math Problem Analysis
Mathematical Concepts
Consumer Theory
Utility Maximization
Budget Constraint
Tangency Condition
Marginal Rate of Substitution (MRS)
Formulas
Budget Equation: pA * xA + pB * xB = m
Tangency Condition: MU_A / MU_B = pA / pB
Cobb-Douglas Utility Function: U(xA, xB) = xA^α * xB^(1-α)
Theorems
Marginal Rate of Substitution equals Price Ratio
Utility Maximization under Budget Constraint
Suitable Grade Level
Undergraduate Economics
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