Links
[1] https://www.itf-oecd.org/implementing-congestion-charging
[2] https://www.itf-oecd.org/sites/default/files/docs/dp201012.pdf
[3] https://www.itf-oecd.org/tags/costs
[4] https://www.itf-oecd.org/tags/income
[5] https://www.itf-oecd.org/tags/neutrality
[6] https://www.itf-oecd.org/tags/pricing
[7] https://www.itf-oecd.org/tags/public-transport
[8] https://www.itf-oecd.org/tags/roads
[9] https://www.itf-oecd.org/tags/social-costs
[10] https://www.itf-oecd.org/tags/systems-design
[11] https://www.itf-oecd.org/tags/taxes
[12] https://www.itf-oecd.org/tags/tolls
[13] https://www.itf-oecd.org/tags/traffic
[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/investment-pricing-taxation
[18] https://www.itf-oecd.org/subject/sustainability-environment