https://ec.europa.eu/info/system/files/efb_assessment_of_euro_area_fiscal_stance.pdf
https://www.iwh-halle.de/fileadmin/user_upload/publications/gd/2022f/GD_F22_Langfassung_online.pdf
https://cepr.org/sites/default/files/policy_insights/PolicyInsight98.pdf
http://www.levyinstitute.org/pubs/wp_886.pdf