Community legislation is unquestionably a factor to be reckoned with in member-state policy making. But the extent and mode of its impact on domestic policies and administrative structures will depend on the existing policy practices and the political and institutional structures of the country...

In the last decade the industrial landscape and regulatory structures of the network industries such as telecommunications, energy and rail transport, have undergone a profound transformation. Liberalization has fragmented the former natural monopoly sectors; new players with new preferences...