R&D intensity and income inequality in the G7: 1870–2016

Autor: Sefa Awaworyi Churchill, Russell Smyth, Bin Peng, Quanda Zhang
Rok vydání: 2021
Předmět:
Zdroj: Scottish Journal of Political Economy. 69:263-282
ISSN: 1467-9485
0036-9292
DOI: 10.1111/sjpe.12298
Popis: We examine how research and development (R&D) has contributed to income inequality in the Group of Seven (G7) countries from 1870 to 2016. Using newly developed panel data models that incorporate interactive fixed effects, we find that R&D is negatively associated with income inequality. Non-parametric models that allow us to capture the time-varying effect of R&D suggest that this average effect has been negative for most of this period. We find that legal origin moderates the relationship between R&D and income inequality and that the relationship is stronger for common law countries. We also examine three channels through which R&D could affect income inequality – economic growth, trade and employment – and find that economic growth and trade are mechanisms through which R&D transmits to income inequality. Of these two mediators, we find that the negative relationship between R&D and income inequality is mainly channelling through economic growth.
Databáze: OpenAIRE