00459pab a2200145 454500008004000000100002000040245010100060260000900161300001400170362000800184650002500192700002300217700002500240773004800265180718b2008   xxu||||| |||| 00| 0 eng d  aBadunenko, Oleg  aTechnological change and transition: relative contributions to worldwide growth during the 1990s  c2008  ap.461-92.  aAug  aTechnological change  aZelenyuk, Vanentin  aHenderson, Daniel J.  aOxford Bulletin of Economics and Statistics