Friedman bụ onye a kacha mara amara maka iweghachi mmasị na ntinye ego dị ka ihe na-ekpebi ọnụahịa ọnụahịa nke mmepụta, ya bụ, usoro ego nke ego. Monetarism bụ echiche dị iche iche metụtara usoro iwu ego nke oge a. A pụrụ ịgbaso mmalite ya na ụlọ akwụkwọ Salamanca nke narị afọ nke 16 ma ọ bụ ọbụna n'ihu; Otú ọ dị, onyinye Friedman bụ onye kpatara ya maka mgbasawanye nke oge a. Ya na Anna Schwartz dere, A Monetary History of the United States, 1867<unk>1960 (1963), nke bụ nyocha nke ọrụ nke onyinye ego na ọrụ akụ na ụba na akụkọ ihe mere eme nke US. Otu nchọpụta dị ịrịba ama nke nyocha ha nyochara ụzọ nke mgbanwe nke onyinye ego na-atụnye ụtụ na mgbanwe akụ na ụba.
Friedman's