https://www.ifs.org.uk/uploads/publications/bns/BN211.pdf
https://www.socialeurope.eu/2017/06/the-case-for-an-investment-state/
https://progressivepost.eu/wp-content/uploads/ProgressivePost15.pdf
https://cdn-wordpress-info.futurelearn.com/info/wp-content/uploads/The-Future-of-Learning-Report-2021.pdf