Nowadays energy constitutes a very important concern of policy and public debate. It is justified by the effects of climate change and the national strategies to be self-sufficient in the supply of energy. Renewable energies are the alternative and public policies could play a key role in their...

Airports have an unquestionably dominant role in the transport of the 21st century; air transport is the heart of the modern, globalised economy. Beyond this primary function, the international literature also emphasises the considerable economic and economy development effects of airports. The...