nep-tid New Economics Papers
on Technology and Industrial Dynamics
Issue of 2009‒05‒30
three papers chosen by
Rui Baptista
Technical University of Lisbon

  1. Innovative firms or innovative owners ? determinants of innovation in micro, small, and medium enterprises By de Mel, Suresh; McKenzie, David; Woodruff, Christopher
  2. Natural Selection, Irrationality and Monopolistic Competition By Luo, Guo Ying
  3. Market Structure and Property Rights in Open Source By Michele Boldrin; David K Levine

  1. By: de Mel, Suresh; McKenzie, David; Woodruff, Christopher
    Abstract: Innovation is key to technology adoption and creation, and to explaining the vast differences in productivity across and within countries. Despite the central role of the entrepreneur in the innovation process, data limitations have restricted standard analysis of the determinants of innovation to consideration of the role of firm characteristics. The authors develop a model of innovation that incorporates the role of both owner and firm characteristics, and use this to determine how product, process, marketing, and organizational innovations should vary with firm size and competition. They then use a new, large, representative survey from Sri Lanka to test this model and to examine whether and how owner characteristics matter for innovation. The survey also allows analysis of the incidence of innovation in micro and small firms, which have traditionally been overlooked in the study of innovation, despite these firms comprising the majority of firms in developing countries. The analysis finds that more than one-quarter of the microenterprises are engaging in innovation, with marketing innovations the most common. As predicted by the model, firm size has a stronger positive effect, and competition a stronger negative effect, on process and organizational innovations than on product innovations. Owner ability, personality traits, and ethnicity have a significant and substantial impact on the likelihood of a firm innovating, confirming the importance of the entrepreneur in the innovation process.
    Keywords: E-Business,Education for Development (superceded),Innovation,Labor Policies,Microfinance
    Date: 2009–05–01
    URL: http://d.repec.org/n?u=RePEc:wbk:wbrwps:4934&r=tid
  2. By: Luo, Guo Ying
    Abstract: This paper builds an evolutionary model of an industry where firms produce differentiated products. Firms have different average cost functions and different demand functions. Firms are assumed to be totally irrational in the sense that firms enter the industry regardless of the existence of profits; firms' outputs are randomly determined rather than generated from profit maximization problems; and firms exit the industry if their wealth is negative. It shows that without purposive profit maximization assumption, monopolistic competition still evolves in the long run. The only long run survivors are those that possess the most efficient technology, face the most favorable market conditions and produce at their profit maximizing outputs. This paper modifies and supports the classic argument for the derivation of monopolistic competition.
    Keywords: Evolution; Natural Selection; Irrationality; Monopolistic Competition; Survival of the Fittest; Market Rationality
    JEL: D21 L11 D43
    Date: 2009–05
    URL: http://d.repec.org/n?u=RePEc:pra:mprapa:15357&r=tid
  3. By: Michele Boldrin; David K Levine
    Date: 2009–05–06
    URL: http://d.repec.org/n?u=RePEc:cla:levrem:814577000000000211&r=tid

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