1. Using synthetic controls: Feasibility, data requirements, and methodological aspects;A Abadie;Journal of Economic Literature,2021
2. Exporting ideas: Knowledge flows from expanding trade in goods. Center for Economic Performance, Discussion Paper No;P Aghion,1960
3. International knowledge diffusion and home-bias effect: Do USPTO and EPO patent citations tell the same story? Scandinavian;E Bacchiocchi;Journal of Economics,2010
4. The rise of China's technological power: The perspective from frontier technologies. Center for Economic Performance, Discussion Paper No;A Bergeaud,1876