Transport in Norway fjords and lack of rail transport, regional airline travel provides quick travel within the region or to the capital. Major airlines based in Norway are Scandinavian Airlines, Norwegian Air Shuttle and Widerøe. Of the 98 airports in Norway, 51 are public, and 46 are operated by the state-owned Avinor. Seven airports have more than one million passengers annually. 41,089,675 passengers passed through Norwegian airports in 2007, of which 13,397,458 were international. The main gateway by air to Norway is Oslo Airport, Gardermoen, located about north of Oslo with departures to most European countries and some intercontinental destinations. It is hub
Economy of Norway social services such as retirement, medical care, and disability benefits to all, and putting more of the capital into the public trust. Highly progressive income taxes, the introduction of value-added tax, and a wide variety of special surcharges and taxes made Norway one of the most heavily taxed economies in the world. Authorities particularly taxed discretionary spending, levying special taxes on automobiles, tobacco, alcohol, cosmetics, etc. Norway's long-term social democratic policies, extensive governmental tracking of information, and the homogeneity of its population lent themselves particularly well for economic study, and academic research from Norway proved to make significant contributions to