Department of Business Economics, Faculty Economics, Allameh Tabataba'i University.
10.30465/jnet.2026.52668.2236
Abstract
The central aim of this research is to determine if public R&D can be redefined as an industrial policy tool to counterbalance the adverse effects of trade liberalization. To this end, we analyze the impact of trade facilitation and public R&D on market concentration using a panel of 21 countries from 2000 to 2014, combining data from De Loecker & Eeckhout (2018), Rubínová & Sebti (2021), and the OECD (2023). The analysis employs the markup index as the dependent variable, with the import-cost index, public R&D personnel (FTE), and their interaction term (capturing the "public-innovation feedback" channel) as key regressors. Estimates are reported using a two-way fixed effects model with Driscoll–Kraay standard errors to account for cross-sectional dependence, complemented by a random effects model for sensitivity analysis. The results demonstrate that incorporating the public-innovation feedback channel significantly modifies the estimated impact of trade facilitation. Specifically, public R&D investment is found to partially offset the rise in market concentration associated with Import facilitation. These findings suggest that a synergistic approach to trade and public innovation policy offers an effective strategy for preserving competition and curbing market power.
Mazyaki,A , Ashouri,S , bahrami,J and Shahhosseini,S . (2025). Import facilitation, government research and development, and market concentration. (e13138). new economy and trad, 20(69), e13138 doi: 10.30465/jnet.2026.52668.2236
MLA
Mazyaki,A , , Ashouri,S , , bahrami,J , and Shahhosseini,S . "Import facilitation, government research and development, and market concentration" .e13138 , new economy and trad, 20, 69, 2025, e13138. doi: 10.30465/jnet.2026.52668.2236
HARVARD
Mazyaki A, Ashouri S, bahrami J, Shahhosseini S. (2025). 'Import facilitation, government research and development, and market concentration', new economy and trad, 20(69), e13138. doi: 10.30465/jnet.2026.52668.2236
CHICAGO
A Mazyaki, S Ashouri, J bahrami and S Shahhosseini, "Import facilitation, government research and development, and market concentration," new economy and trad, 20 69 (2025): e13138, doi: 10.30465/jnet.2026.52668.2236
VANCOUVER
Mazyaki A, Ashouri S, bahrami J, Shahhosseini S. Import facilitation, government research and development, and market concentration. new economy and trad. 2025;20(69):e13138 (In Persian). doi: 10.30465/jnet.2026.52668.2236