https://www.socialeurope.eu/2017/06/answer-wages-not-capital/
https://wiiw.ac.at/public-expenditure-and-tax-policy-for-the-post-war-reconstruction-of-ukraine-dlp-6573.pdf
https://www.instituteforgovernment.org.uk/sites/default/files/publications/IFGJ5327_Report_Brexit_Civil_Service_080317_WEB.pdf
https://cepr.org/sites/default/files/policy_insights/PolicyInsight92.pdf