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...

In this editorial the previous and current state of studies in the subject of sustainability are considered and the role of HRM examined. Particular attention is drawn to the range of definitions of ‘sustainability’ and to prior approaches to Sustainable HRM. The difficulties of studying the...