Defence date: 5 May 2006Examining Board: Anindya Banerjee, (European University Institute); Pekka Ilmakunnas (Helsinki School of Economics); Omar Licandro, Supervisor, (European University Institute); Luis Puch, (FEDEA and Complutense University of Madrid)PDF of thesis uploaded from the Library digitised archive of EUI PhD theses completed between 2013 and 2017This thesis consists of three empirical essays analysing firm and plant dynamics. In particular, the thesis examines the determinants of firm entry and exit, survival of new plants and firms’ decisions to open and close down plants. Several studies (e.g. OECD (2003) and Foster, Haltiwanger, and Krizan (2001)) have shown that micro-level dynamics contribute to aggregate productivity gr...