Links
[1] https://www.itf-oecd.org/valuing-convenience-public-transport
[2] https://www.itf-oecd.org/sites/default/files/docs/dp201402.pdf
[3] https://www.itf-oecd.org/tags/buses
[4] https://www.itf-oecd.org/tags/commuting
[5] https://www.itf-oecd.org/tags/international-transport
[6] https://www.itf-oecd.org/tags/observation
[7] https://www.itf-oecd.org/tags/passengers
[8] https://www.itf-oecd.org/tags/public-transport
[9] https://www.itf-oecd.org/tags/stations
[10] https://www.itf-oecd.org/tags/trains
[11] https://www.itf-oecd.org/tags/transit
[12] https://www.itf-oecd.org/tags/transport
[13] https://www.itf-oecd.org/tags/transport-economics
[14] https://www.itf-oecd.org/tags/transport-policy
[15] https://www.itf-oecd.org/tags/travel
[16] https://www.itf-oecd.org/publication-type/discussion-paper
[17] https://www.itf-oecd.org/subject/public-transport