Giovanna Ciaffi, Matteo Deleidi, Mariana Mazzucato
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Directed Innovation Policies and the Supermultiplier: New Evidence
This paper investigates the macroeconomic effects of public R&D investment in the US economy from 1947 to 2018, employing alternative empirical approaches based on Structural VARs, pure shocks derived from a counterfactual VAR, and Instrumental-Variable Local Projections.