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L15. Producers: Labor Markets. Labor supply (consumers). Producers. Producers: have a technology Technology given by production function Two inputs: Capital and Labor Example MPL and MPK (decreasing) Short and Long run (fixed K or not) Returns to Scale. MPL (interpretation).
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L15 Producers: Labor Markets
Producers • Producers: have a technology • Technology given by production function • Two inputs: Capital and Labor • Example • MPL and MPK (decreasing) • Short and Long run (fixed K or not) • Returns to Scale
Short Run (fixed K) • Profit maximization • Price taking • Example (Short run)
Labor Market: Equilibrium • Capital change A) B) C) D)
Labor Market: Equilibrium • Technology • Preferences
Long run ( not fixed) • We choose simultaneously and
Profit Maximization and IRS • Profit • Suppose that are optimal • What can we say about at ? • Profit maximization not always well defined