2017
DOI: 10.2139/ssrn.3079898
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Innovation, Reallocation, and Growth

Abstract: We build a model of …rm-level innovation, productivity growth and reallocation featuring endogenous entry and exit. A key feature is the selection between high-and low-type …rms, which di¤er in terms of their innovative capacity. We estimate the parameters of the model using detailed US Census micro data on …rm-level output, R&D and patenting. The model provides a good …t to the dynamics of …rm entry and exit, output and R&D, and its implied elasticities are in the ballpark of a range of micro estimates. We …n… Show more

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Cited by 23 publications
(27 citation statements)
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“…The …rst moment M1 is the employment share of entrants that is computed from the Census Bureau data over 1982-2005. The second moment M2 is the aggregate growth rate of the innovating sector in the US economy that is also calculated from Census Bureau data by Acemoglu et al (2011 We next report the equilibrium values of some of the endogenous variables. The …rst two rows provide shares of GDP, with labor income and capital income shares being 67.4% and 29.5%, respectively.…”
Section: Calibrationmentioning
confidence: 99%
“…The …rst moment M1 is the employment share of entrants that is computed from the Census Bureau data over 1982-2005. The second moment M2 is the aggregate growth rate of the innovating sector in the US economy that is also calculated from Census Bureau data by Acemoglu et al (2011 We next report the equilibrium values of some of the endogenous variables. The …rst two rows provide shares of GDP, with labor income and capital income shares being 67.4% and 29.5%, respectively.…”
Section: Calibrationmentioning
confidence: 99%
“…In estimating a general equilibrium model of …rm-level innovation and employment dynamics, we follow Lentz and Mortensen (2008), Akcigit and Kerr (2010), and Acemoglu et al (2013). We di¤er from existing work in this area in three important respects, however.…”
Section: Introductionmentioning
confidence: 99%
“…When the incentive to get a competitive edge over others is missing because competitive pressures are low, firms do not consider innovation a priority. Moreover, where competition does not drive less efficient firms out of the market to free their resources, much of the public support for research and development may be absorbed in prices and wages rather than in the quantity of R&D (Acemoglu et al, 2013). Therefore, progress to strengthen domestic and foreign competition, as discussed above, would likely lead to more innovation.…”
Section: Boosting Innovationmentioning
confidence: 99%