We test the effectiveness of a social comparison nudge to enhance lockdown compliance during the Covid-19 pandemic, using a representative sample of the metropolitan French adult population (N=1154). Respondents were randomly assigned to a favourable/unfavourable informational feedback (daily...

This paper derives new monetary measures of traveler’s willingness to pay to save travel time and to improve its reliability. We develop an intuitive model of transport mode choice in which each alternative is fully characterized by its price and the distribution of its random travel time,...

The forecasts of air transport growth in France generate some considerations in relation to the capacity of current airport to receive this additional traffic. The authorities for a long time considered the construction of a third Parisian airport. For the hour, this strategy is rather dedicated...