Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Friedman an fi sani da farfado da sha'awar samar da kuɗi a matsayin mai ƙayyade ƙimar ƙimar fitarwa, wato, yawan ka'idar kuɗi. Monetarism shine saitin ra'ayoyin da ke hade da ka'idar adadi na zamani. Asalinta na iya komawa zuwa Makarantar Salamanca ta ƙarni na 16 ko ma gaba; duk da haka, gudummawar Friedman tana da alhakin shahararsa ta zamani. Ya rubuta, tare da Anna Schwartz, Tarihin Kuɗi na Amurka, 1867<unk>1960 (1963), wanda shine nazarin rawar da aka bayar da kuɗin kuɗi da ayyukan tattalin arziki a tarihin Amurka. Wani abin mamaki da suka gano a binciken da suka yi shi ne yadda canjin kuɗin da ake samu a kasuwa yake shafar tattalin arziki. Yawancin nazarin koma baya tare da David Meiselman a cikin shekarun 1960 sun ba da shawarar fifikon wadatar kuɗi akan saka hannun jari da kashe kuɗin gwamnati wajen tantance amfani da fitarwa. Waɗannan sun ƙalubalanci ra'ayin da ya fi rinjaye, amma ba a gwada shi ba, game da muhimmancin su. Binciken bincike na Friedman da wasu ka'idoji sun goyi bayan ƙaddarar cewa tasirin ɗan gajeren lokaci na canji a cikin kuɗin kuɗi ya kasance a kan samarwa amma cewa tasirin dogon lokaci ya kasance a kan farashin farashin.  Tambaya: Menene tushen ka'idar Monetarism?
ka'idar adadi ta zamani