nep-tid New Economics Papers
on Technology and Industrial Dynamics
Issue of 2011‒10‒15
two papers chosen by
Rui Baptista
Technical University of Lisbon

  1. Innovation and Corporate Dynamics: A Theoretical Framework By Jakub Growiec; Fabio Pammolli; Massimo Riccaboni
  2. The impact of R&D on employment in Europe: a firm-level analysis By Francesco Bogliacino; Mariacristina Piva; Marco Vivarelli

  1. By: Jakub Growiec; Fabio Pammolli; Massimo Riccaboni
    Abstract: We provide a detailed analysis of a model of innovation and corporate dynamics that encompasses the Gibrat’s Law of Proportionate Effect and the Simon growth process as particular instances. The predictions of the model are derived in terms of (i) firm size distribution, (ii) the distribution of firm growth rates, and (iii-iv) the relationships between firm size and the mean and variance of firm growth rates. We test the model against data from the worldwide pharmaceutical industry and find its predictions to be in good agreement with empirical evidence on all four dimensions.
    Keywords: Business firm size; firm growth distribution; Gibrat's Law; Pareto distribution; lognormal distribution, size-variance relationship.
    JEL: C49 L11 L25 L65
    Date: 2011–08
    URL: http://d.repec.org/n?u=RePEc:trt:disawp:2011/08&r=tid
  2. By: Francesco Bogliacino (European Commission, Joint Research Center - Institute for Perspective Technological Studies, Sevilla & Centro de Estudios Para America Latina y el Caribe-Universidad EAFIT, Rise Group); Mariacristina Piva (Università Cattolica, Milano and Piacenza); Marco Vivarelli (Università Cattolica, Milano and Piacenza & SPRU-University of Sussex & IZA, Bonn)
    Abstract: The aim of this paper is to test the employment effect of business R&D expenditures, using a unique longitudinal database covering 677 European manufacturing and service firms over the period 1990-2008. Main result from the whole sample dynamic LSDVC (Least Squared Dummy Variable Corrected) estimate is the labour-friendly nature of companies’ R&D, the coefficient of which turns out to be statistically significant, although not very large in magnitude. However, the positive and significant job creation effect of R&D expenditures is detectable in services and high-tech manufacturing but absent in the more traditional manufacturing sectors. This means that we should not expect positive employment effects from increasing R&D in the majority of industrial sectors. This evidence should be kept in mind by European innovation policy makers having employment as one of their specific aims.
    Keywords: Innovation, employment, manufacturing, services, LSDVC
    JEL: O33
    Date: 2011
    URL: http://d.repec.org/n?u=RePEc:ieb:wpaper:2011/9/doc2011-20&r=tid

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