AbstractThis chapter discusses the Proceedings of the JRC-IEA Roundtable, which objective was to promote a technical debate on the recent developments of DSGE and alternative modelling strategies, the main mechanisms at play and their effectiveness in assessing the impact of R&D and innovation policies. Leading academics presented state-of-the-art macroeconomic models in the area of economic growth and innovation. It follows a debate between academics and practitioners trying to figure out the key elements of a macro model designed to evaluate innovation policies should include.