PT - JOURNAL ARTICLE AU - Kent D. Messer AU - Maik Kecinski AU - Xing Tang AU - Robert H. Hirsch IV TI - Multiple-Knapsack Optimization in Land Conservation: Results from the First Cost-effective Conservation Program in the United States AID - 10.3368/le.92.1.117 DP - 2016 Feb 01 TA - Land Economics PG - 117--130 VI - 92 IP - 1 4099 - http://le.uwpress.org/content/92/1/117.short 4100 - http://le.uwpress.org/content/92/1/117.full SO - Land Econ2016 Feb 01; 92 AB - Conservation groups often piece together their parcel selections by combining funds from multiple sources. When applying multiple-knapsack optimization, substantial increases in conservation benefits, acreage, and number of parcels preserved can be achieved. Specifically, we show that multiple-knapsack optimization substantially outperforms benefit targeting, cost-effectiveness analysis, and sequential binary integer programming. This study uses data from the first known cost-effective land conservation program in the United States—in Baltimore County, Maryland—and shows that multiple-knapsack optimization can deliver additional benefits. (JEL D61, Q24)