00418pab a2200145 454500008004000000100002100040245007500061260000900136300001400145362000800159650002700167700001800194700002500212773003500237180718b2006   xxu||||| |||| 00| 0 eng d  aCainelli, Giulio  aInnovation and economic performance in services: a firm-level analysis  c2006  ap.435-58.  aMay  aScientific innovations  aSavona, Maria  aEvangelista, Rinaldo  aCambridge Journal of Economics