structure HierarchicalCESEconomy (N : ℕ) extends NSectorEconomy N where
/-- Gain elasticity at each level. -/
beta : Fin N → ℝ
hbeta : ∀ n, 0 < beta n
/-- Depreciation rate at each level. -/
sigma : Fin N → ℝ
hsigma : ∀ n, 0 < sigma n
/-- Characteristic timescale at each level. -/
eps : Fin N → ℝ
heps : ∀ n, 0 < eps n
/-- Equilibrium aggregate output at each level. -/
Fbar : Fin N → ℝ
hFbar : ∀ n, 0 < Fbar nCore definitions for the Lean formalization of Paper 4: