00991nam a22002771 45000010008000000030008000080050017000160080041000330100017000740400027000910430012001180500018001300820018001481000022001662450084001882500012002722600032002843000037003165000088003535000069004415040030005106500046005406500041005866500018006277100068006453116812BD-DhUL20160524163654.0710920s1968 nyua b 000 0 eng  a 67011086  aDLCcDLCdDLCdBD-DhUL an-us---00aHC110.T4bM3200a338.0973bMAI1 aMansfield, Edwin.10aIndustrial research and technological innovation : ban econometric analysis /  a1st ed. aNew York : bNorton, c1968 axviii, 235 p. : bill. ;c24 cm. a"Published for the Cowles Foundation for Research in Economics at Yale University." aCompanion to the author's The economics of technological change. aBibliography: p. 222-230. 0aTechnological innovationszUnited States. 0aResearch, IndustrialzUnited States. 0aEconometrics.2 aCowles Foundation for Research in Economics at Yale University.