theorem cleanShare_bounded {α ρ E_c E_d : ℝ}
(hα : 0 < α) (hα1 : α < 1) (hEc : 0 < E_c) (hEd : 0 < E_d) :
0 < cleanEnergyShare α ρ E_c E_d ∧ cleanEnergyShare α ρ E_c E_d < 1 :=
⟨capitalShare_pos (ρ := ρ) hα hα1 hEc hEd,
capitalShare_lt_one hα hα1 hEc hEd⟩Green Energy Transition Extension