Direct Cost 1 : An object class cost (e.g., labor, services, materials and supplies) that is incurred exclusively for a particular function, mode and type of service
Ilan Kelman (ed.), Vulnerability and Resilience Definitions and References, Version 2, 2007. http://www.islandvulnerability.org/docs/vulnres.pd f, (Vulnr and Resilience - Brit) {524}