尔雅 智慧树 mooc

Ashoefactoryusestwofactorsoflabor(L)andcapital(K)forproduction.Thepriceoflaborisw，andthepriceofunitcapitalisr.Iftheshoefactorywantstoproducepairsofshoesattheminimumcost，itshould

  尔雅 智慧树 mooc


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