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Lookup NU author(s): Dr Grega SmrkoljORCiD
Existing models of R&D are not easily reconciled with four observable aspects of R&D: initial technologies (ideas) need to be developed further, only a minority of initial ideas are successfully brought to the market, production and process innovations take place simultaneously (whereby, initially, there is no production at all), and process innovations are implemented for technologies that are destined to leave the market. We present a detailed bifurcation analysis for a dynamic model of R&D that captures these observations in one, unifying framework. As we provide a global analysis, we do not limit initial technologies to carry marginal costs that are below the choke price. We show that there always exists a critical value of initial marginal cost above which the firm does not initiate any (R&D) activity; the path to the saddle-point steady state is never globally optimal. We also sketch some tentative policy implications of our analysis.
Author(s): Hinloopen J, Smrkolj G, Wagener FOO
Publication type: Article
Publication status: Published
Journal: Journal of Economic Dynamics and Control
Year: 2013
Volume: 37
Issue: 12
Pages: 2729-2754
Print publication date: 01/12/2013
Online publication date: 25/07/2013
Acceptance date: 11/07/2013
Date deposited: 26/11/2014
ISSN (print): 0165-1889
Publisher: Elsevier BV
URL: http://dx.doi.org/10.1016/j.jedc.2013.07.009
DOI: 10.1016/j.jedc.2013.07.009
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