ABSTRACT

Theresearchthatfollowedfromtheseearlystudieshadadual focus.First,itwasconcernedwithunderstandingandrefiningthe aggregateproductionfunctionmodelpositedbySolow,thereby attemptingtomeasuremoreaccuratelytechnologicalchangeandits economicconsequences.Andsecond,itwasconcernedwithimprovinginputmeasuresusedtocalculateproductivityindices.