Grazzi, Marco; Sanzo, Roberto; Secchi, Angelo; Zeli, … - In: Journal of Economic and Social Measurement (2013) 4, pp. 291-324
This work describes the process of building Micro.3, an integrated database containing firm level information for Italian enterprises. Micro.3 covers the period 1989–2004 and represents the development of a previous database, Micro.1 which covered a much narrower set of variables and spanned...