Math Problem Statement
Calculate explicitly the profit function for the technology y = x^a,forpoint that yields a positive profit. 0< a < 1 and verify that it is homogeneous and convex in (p,w).
Solution
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Math Problem Analysis
Mathematical Concepts
Profit Function
Convexity
Homogeneity
Optimization
Formulas
Profit function: π(p, w) = max_x (p ⋅ y - w ⋅ x)
y = x^a where 0 < a < 1
First-order condition (FOC): a ⋅ p ⋅ x^(a-1) = w
Optimal input: x* = (a ⋅ p / w)^(1 / (1-a))
Theorems
Profit Maximization
Homogeneous Functions
Convex Functions
Suitable Grade Level
University Level (Advanced Economics/Mathematics)
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