Gjalt Huppes eco-innovation measurement environmental policy instrumentation environmentally extended input-output analysis life cycle assessment (lca) substance flow analysis (sfa) Name Dr. G. Huppes ORCID iD 0000-0003-2400-2839 News 19 November 2018 Book 'Forty years of Leiden Environmental Science' available 17 November 2017 Metal constraints for a low-carbon economy? Publications No relevant ancillary activities Share on Facebook Share by Bluesky Share on LinkedIn Share by WhatsApp Share by Mastodon