In this paper we present the integrated operational transportation planning probem as theextention of the traditional pick-up-and delivery-problem-with-time-windows. The extention consists inthe possibility of forwarding the requests to subcontractors on dierent terms: from the simple...

This paper explores approaches to measure the performance of the internal audit function.Based upon three proposed dimensions of formal internal audit performance – material performance,cost and risk – it uses competence research methodology to characterize and structureinternal audit...