1. Hare, B. et al. Policy Brief: Below 2°C or 1.5°C depends on rapid action from both Annex I and Non-Annex I countries (Climate Action Tracker, 2014).
2. Sánchez, J. J. J. Iberian Latin Am. Econ. Hist. 27, 141–174 (2010).
3. Allen, T. & Arkolakis, C. Q. J. Econ. 129, 1085–1140 (2014).
4. Mission Innovation. Baseline, Doubling, and Narrative Information Submitted by Mission Innovation Countries and the European Union (2016).
5. King, D. et al. A Global Apollo Programme to Combat Climate Change (LSE, 2015).