This program provides public health PBRNs with research funding to implement studies that identify the costs of delivering public health services, and that elucidate the delivery system characteristics that influence the effectiveness, efficiency, and equity of these services. Up to 12 projects may be selected to receive funding. Two categories of awards will be available: 1) 12-month projects to receive funding of up to $50,000 each, and 2) 18-month projects to receive funding of up to $150,000.