1. A model of scheduling in airline networks: how a hub-and-spoke system affects flight frequency, fares and welfare;Brueckner;Journal of Transport Economics and Policy,2001
2. Billette de Villemeur, E., 2003. Adjustment process for optimal price-and-quality regulation. Mimeo. GREMAQ, Toulouse, France
3. A Theory of Incentives in Procurement and Regulation;Laffont,1993
4. Airline competition in deregulated markets: theory, firm strategy and public policy;Levine;Yale Journal on Regulation,1987
5. The continuing vigil: maintaining competition in deregulated airline markets;Meyer;Journal of Transport Economics and Policy,2000