Data Envelopment Analysis (DEA) has become an established approach for analyzing and comparing efficiency results of corporate organizations or economic agents. It has also found wide application in comparative studies on airport efficiency. The standard DEA approach to comparative airport...

In the spirit of the deregulation movement, Japan is also faced with an gAsia Open Sky h agreement which favours aviation liberalization in international services. This means an end to Japan's aviation policy of isolation. In association with this policy change, also environmental concerns grew...

Japan is faced with a gFukushima f problem, meaning a nuclear accident leading to electrical power shortage. This problem relates to a non-balanced gEnergy-Environment-Economic h policy which does not, but should incorporate gelectrical power saving h, glow carbon emission h, and geconomic...