Claudio Piga Loughborough University   Louoghborough, LE11 3TU Great Britain   c.a.g.piga@lboro.ac.uk     Biographical Sketch: Reader, Loughborough University, UK Senior Lecturer, Loughborough University, UK Lecturer, Nottingham University, UK   Primary Research Focus: Industrial Organization, Transport and Airline Economics, Tourism Economics   JEL Areas: H0 : Public Economics: General L : Industrial Organization