• | Pels, E. (2011), Airline network consolidation and hub-choice. |
• | Abate, M., M. Lijesen, E. Pels and A. Roelevelt (2011), The impact of reliability on the productivity of railroad companies, submitted to Journal of Transport Economics and Policy |
• | Behrens, C. and E. Pels (2011), Optimal Differentiation and Number of Airline Fare Types |
• | Medda, F., E. Pels and L. Trujillo (2010), Incentive Mechanisms for the Development of Short Sea Shipping, submitted to: International Journal of Shipping and Transport Logistics. |
• | Medda, F., and E. Pels (2010), Incentive mechanisms in railway provision. |