The liberalisation of infrastructure sectors through opening up markets as a method for increasing the efficiency of infrastructure services is an international tendency. Emerging competition has been seen as an essential element in this process. On the other hand, the liberalisation of the...

Sectoral changes are nowadays an integral feature of economic development in all countries and hence gaining attention of several economists. Structural changes occur in different aggregation levels, from inter-industry change to inter-sectoral change. In this paper we are considering shifts at...