Ga. Lozada, EXISTENCE AND CHARACTERIZATION OF DISCRETE-TIME EQUILIBRIA IN EXTRACTIVE INDUSTRIES, Resource and energy economics, 15(3), 1993, pp. 249-254
By exploiting the difference between discrete-time and continuous-time
first-order conditions around the date a mine shuts down, I give the
first complete characterization and existence proof for finite-horizon
discrete-time equilibrium extraction programs.