Links
[1] https://www.itf-oecd.org/rail-efficiency-cost-research-and-its-implications-policy-0
[2] https://www.itf-oecd.org/sites/default/files/docs/dp201422.pdf
[3] https://www.itf-oecd.org/tags/costs
[4] https://www.itf-oecd.org/tags/density
[5] https://www.itf-oecd.org/tags/efficiency
[6] https://www.itf-oecd.org/tags/freight
[7] https://www.itf-oecd.org/tags/infrastructure
[8] https://www.itf-oecd.org/tags/passengers
[9] https://www.itf-oecd.org/tags/production-functions
[10] https://www.itf-oecd.org/tags/railways
[11] https://www.itf-oecd.org/tags/rolling-stock
[12] https://www.itf-oecd.org/tags/total-factor-productivity
[13] https://www.itf-oecd.org/tags/traffic
[14] https://www.itf-oecd.org/tags/trains
[15] https://www.itf-oecd.org/tags/transport-economics
[16] https://www.itf-oecd.org/tags/wheat
[17] https://www.itf-oecd.org/publication-type/discussion-paper
[18] https://www.itf-oecd.org/subject/infrastructure
[19] https://www.youtube.com/watch?v=8_jqh2R75bo