Author Details Facilitating complementary inputs and scoping economies in the joint supply of health and environmental services in Aboriginal central Australia David Campbell1 MSci , Senior economist, d.campbell@flinders.edu.au Jocelyn Davies2 PhD, Principle research officer, CSIRO Sustainable Ecosystems, jocelyn.davies@csiro.au John Wakerman3 MTropHlth, Professor & director CRH, john.wakerman@flinders.edu.au 1, 3 Centre for Remote Health and Desert Knowledge CRC, Alice Springs, Northern Territory, Australia. 2 Centre for Arid Zone Research, Desert Knowledge CRC and CSIRO, Alice Springs, Northern Territory, Australia. Correspondence: D Campbell, PO Box 4066, Alice Springs, NT 0871, Australia  Author contribution: David Campbell: wrote the first draft. Jocelyn Davies: contributed to drafts. Citation: Campbell D, Davies J, Wakerman J.  Facilitating complementary inputs and scoping economies in the joint supply of health and environmental services in Aboriginal central Australia. Rural and Remote Health 8 (online), 2008: no. 1010. Available from: http://www.rrh.org.au Received: 6 May 2008 Revised: 5 September 2008 Accepted: 10 October 2008