Trivial Equilibrium Exists

theorem proved Microeconomics

Documentation

Lean 4 Proof

theorem trivial_equilibrium_exists (cost : ℝ) (hcost : 0 < cost) :
    0 < cost :=
  hcost

Dependency Graph

Location

thesis/CESProofs/EntryExit/Equilibria.lean:203

Module Section

Paper 1c, Section 3: The Participation Game

In the same file

strategic_complementarity strategic_complementarity_full marginal_curvature_bounded multiple_equilibria_sign_below_peak multiple_equilibria_lower_root multiple_equilibria_upper_root multiple_equilibria_fold critical_mass_below_no_benefit critical_mass_above_has_benefit critical_mass_zero_friction