Economics · Mathematical Economics
Which of the following conditions must be satisfied for a rational firm to achieve input equilibrium by maximizing output Q = f(L, K) subject to cost constraint C = wL + rK? (A) ∂Q/∂L∂Q/∂K = wr (B) ∂2Q/∂L2 > 0 and ∂2Q/∂K2 > 0 (C) ∂2Q/∂L2 0 (D) ∂2Q/∂L2 (∂2Q/∂L∂K)2 Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(A) and (B) only
- 2(A) and (E) only
- 3(A), (D), and (E) only✓
- 4(A), (B), and (E) only
Correct answer
(A), (D), and (E) only
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