<prompt> Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu: Passage: Friedman aizivikanwawo nokuda kwebasa rake pamusoro pebasa rokushandisa, mari isingagumi yemari 1957, iyo Friedman pachake akataura nezvayo sebasa rake rezvesayenzi rakanakisisa. Basa iri rakataura kuti vatengi vanonzwisisa vaizoshandisa mari inoenderana neyavanoona semari yavo inogara iripo. Zvikomborero zvisingatarisirwi zvaizochengetwa zvikurukuru. Kuderedzwa kwemitero nenzira yakafanana, sezvo vatengi vane mufungo vaizofanotaura kuti mitero yaizofanira kuwedzera gare gare kuenzanisa mari yehurumende. Mamwe mipiro inokosha inosanganisira kutsoropodza kwake Phillips curve uye pfungwa yechiyero chechisikigo chekushaikwa kwemabasa 1968. Uku kutsoropodza kwakabatanidza zita rake, pamwe chete neraEdmund Phelps, nenzwisiso yokuti hurumende inounza kuwedzerwa kwemitengo yezvinhu haigoni kuderedza zvachose kushayikwa kwemabasa nokuita kudaro. Urovha hungava hwakaderera kwenguva pfupi, kana inflation ikaita sechishamiso, asi munguva refu urovha huchaonekwa nokusanzwisisana uye kusakwana kwemusika webasa. Mubvunzo: Ndiani akataura kuti rondedzero yemari yakanga iri basa rakanakisisa raFriedman?  <response>: Friedman 