https://yougov.co.uk/news/2017/04/26/voting-intention-conservatives-45-labour-29-25-26-/
http://cdn.budgetresponsibility.org.uk/July_2017_Fiscal_risks.pdf
https://www.lse.ac.uk/granthaminstitute/publication/lionel_robbins2024/
https://www.fraserinstitute.org/sites/default/files/human-freedom-index-2021.pdf