Behrens, C. and Pels, E. (2012). Intermodal competition in the London-Paris passenger market: High-speed rail and air transport Journal of Urban Economics, 71(3):278--288.
Hoogerheide, L., Ravazzolo, F. and van Dijk, H.K. (2012). Comment on Forecast Rationality Tests Based on Multi-Horizon Bounds Journal of Business and Economic Statistics, 30(1):30--33.