Bar, Michael; Chernomaz, Kirill and Diego, Escobari (2010): Pricing and travelers' decision to use frequent flyer miles: evidence from the U.S. airline industry. Unpublished.
Escobari, Diego (2009): Systematic peak-load pricing, congestion premia and demand diverting: Empirical evidence. Published in: Economics Letters , Vol. 103, No. 1 (April 2009): pp. 59-61.