This paper examines Friedman’s writings in the years 1941-1943 and compares them with those after the war with a view to assessing differences and similarities. Albeit a first assessment, Friedman’s “Keynesian illness” in his ‘Washington phase’ will appear to have been less ‘serious’ and deep than he himself feared.
Levrero, E.S. (2015). An initial 'Keynesian illness'? Friedman on taxation and the inflationary gap.