RT Journal Article SR Electronic T1 Optimal Control of Wild Horse Populations with Nonlethal Methods JF Land Economics JO Land Econ FD University of Wisconsin Press SP 390 OP 412 DO 10.3368/le.93.3.390 VO 93 IS 3 A1 Fonner, Robert A1 Bohara, Alok K. YR 2017 UL http://le.uwpress.org/content/93/3/390.abstract AB Effective management of wild horse populations has proven difficult for land managers. This paper develops and evaluates dynamic optimization models of wild horse management for three nonlethal population control methods: removals, fertility control, and a hybrid method combining removals and fertility control. Two state variables are included in the models to account for horses on the range and horses in off-range holding facilities. The optimization problems are solved and dynamic simulations are generated for each method. The results indicate that a strategic approach to nonlethal wild horse population control has the potential to significantly improve management efficiency. (JEL Q28, Q57)