Which organization is using a dedicated HR model structure? Answers. a. Headquarters HR specialists craft policies, and HR generalists in divisions or locales implement and adapt them as needed. b. Each country or unit supplements its resources from a menu of shared services, resulting in consolidation of functions. c. Centers of excellence provide services to internal clients, charge fees to other functions, and offer expertise. d. Headquarters articulates values and develops HR tools, and HR functions embedded in business units develop local policies and practices.