def marginalProductL (A α ρ K L : ℝ) : ℝ := A * (1 - α) * L ^ (ρ - 1) * (cesInner α ρ K L) ^ ((1 - ρ) / ρ)
thesis/CESProofs/Macro/TwoFactorCES.lean:54
Two-Factor CES Production Function (Layer 1 of Macro Extension)