Template-type: ReDIF-Paper 1.0 Author-Name: Baghana, Rufin Author-Email: rufin.baghana@finances.gouv.qc.ca Author-Workplace-Name: Ministère des Finances, Québec Title: Public R&D Subsidies and Productivity: Evidence from Firm-Level Data in Quebec Abstract: This paper analyses empirically the impacts of public R&D grants on private R&D investments and on the productivity growth of the manufacturing firms in a context where fiscal incentives are present. Using the conditional semiparametric differenceindifferences estimator on longitudinal data from Quebec we show that firms that use public grants for R&D in conjunction with tax credits for R&D perform better in terms of R&D input additionality than firms that use only tax credits for R&D. We then use a production function to assess the effectiveness of public R&D grants in the productivity growth of firms. We find that for each additional dollar of public R&D grant, output increases by 0.134 dollars. We conclude that the additional return of direct subsidies is positive but lower than the return on the R&D financed by own funds or R&D tax credits. Classification-JEL: H25, O32 Keywords: R&D, Public subsidies, Quebec, Productivity, Difference-in-differences Series: UNU-MERIT Working Papers Creation-Date: 2010 Number: 2010-055 File-URL: https://unu-merit.nl/publications/wppdf/2010/wp2010-055.pdf File-Format: application/pdf File-Size: 275 Kb Handle: RePEc:unm:unumer:2010055