Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Passage: Na 1940, Friedman nabatara ọnọdụ na Mahadum Wisconsin <unk> Madison, mana ọ hapụrụ n'ihi esemokwu na ngalaba gbasara itinye aka na United States na Agha Worldwa nke Abụọ. Friedman kweere na United States kwesịrị isonye n'agha ahụ. N'afọ 1943, Friedman sonyeere Ngalaba Nyocha Agha na Mahadum Columbia (nke W. Allen Wallis na Harold Hotelling duziri), ebe ọ nọrọ oge fọdụrụ na Agha Worldwa nke Abụọ ka ọ na-arụ ọrụ dị ka onye na-ahụ maka mgbakọ na mwepụ, na-elekwasị anya na nsogbu nke ngwa agha, usoro agha, na nnwale metallurgical. N'afọ 1945, Friedman nyefere ego site na Ọrụ Ọkachamara Na-enweghị Onwe Ya (nke ya na Kuznets dere ma mezue n'afọ 1940) na Columbia dị ka akwụkwọ doctoral ya. Mahadum ahụ nyere ya nzere PhD n'afọ 1946. Friedman nọrọ n'afọ agụmakwụkwọ 1945 na 1946 na-akụzi ihe na Mahadum Minnesota (ebe enyi ya George Stigler na-arụ ọrụ). Na February 12, 1945, a mụrụ nwa ya nwoke, David D. Friedman.  Ajụjụ: N'afọ dị aṅaa ka a mụrụ nwa Friedman?
Afọ 1945