18–22 mai 2026
ISAE-SUPAERO
Fuseau horaire Europe/Paris

Lecture HSS 1 - Impacts of sustainability oriented regulatory measures on air-rail modal shifts: the case of a kerosene tax

19 mai 2026, 10:35
1h 25m
Room 61.102 J1 SPA 24 (ISAE-SUPAERO)

Room 61.102 J1 SPA 24

ISAE-SUPAERO

Orateur

Chantal ROUCOLLE (ENAC)

Description

In today's context of increasing environmental consciousness, stricter regulations but also capacity constraints across different transport modes, and demand for smoother passenger experiences, optimizing and coordinating multimodal transport in Europe is vital for the overall effectiveness of the transport system, both now and in the future. Understanding the factors influencing passengers' transport choices is crucial. We examine the substitution patterns between air and rail travel for French city pairs where both options are available. We analyze the market share of various travel alternatives based on their service provider, quality, and pricing on the routes under study. Moreover, we assume price competition between service providers, given their ex-ante choice of quality and their marginal cost of production. The Bertrand-Nash equilibrium is derived from a structural model allowing to measure inter and intra-modal competition as well as marginal cost per service and operator. We closely examine the features of air and rail transport to gauge their impact on passengers' mode preferences. We can therefore conclude on the main efficient regulatory measures enabling the steering of passengers’ choices, increasing quality of services, or implementing taxes on kerosene for instance.

Auteur

Co-auteurs

Annika PAU (Bauhaus Lufthart) Isabelle LAPLACE (ENAC) Tanja BOLIC (University of Westminster)

Documents de présentation

Aucun document.