“…The empirical specification takes the neo-Schumpeterian growth approach to technology diffusion and innovation by Aghion and Howitt (1997[44]) and Acemoglu et al (2006[45]), which has been implemented in a number of empirical studies at the firm (Griffith, Redding and Simpson, 2006[46]; Arnold, Nicoletti and Scarpetta, 2011 [47]; Andrews and Criscuolo, 2013 [48]; Andrews, Criscuolo and Gal, 2016 [10]; Adalet McGowan, Andrews and Millot, 2017 [49]) and industry levels (Nicoletti and Scarpetta, 2003[50]; Bourlès et al, 2013 [51]). Multi-factor productivity (MFP) is assumed to follow an error correction model of the form: 4…”