http://cep.lse.ac.uk/pubs/download/special/cepsp34.pdf
https://link.springer.com/content/pdf/10.1057/s42214-020-00069-3.pdf
https://ukandeu.ac.uk/is-economic-output-an-accurate-measure-of-the-covid-19-impact/
https://www.esri.ie/system/files/publications/QEC2023AUT_0.pdf