This study examines airlines' voluntary disclosure behavior before and after deregulation. Before deregulation, did airlines avoid voluntary disclosures in order to reduce political costs? After deregulation, did airlines reporting higher earnings provide more voluntary disclosures in order to...

The book deals with the subsidies of air transport. It shows which subsidies are used to promote air transport and how the subsidies influence the various segments of air transport. The types of subsidies dealt with correspond to the OECD's delimitation. In addition to tax breaks and transfers,...