PDF a Article Preston, J. | Jorgensen, E. Estimating bus operator's short-run, medium-term and long-run marginal costs Fabrizio Serra Editore Is part of International journal of transport economics : Rivista internazionale di economia dei trasporti : XXX, 1, 2003 Permissions Streaming only download Copy/paste Printing Streaming only | NO download | NO Copy/paste | NO Printing EUR 45.00 VAT Excluded Purchase