Egger, Peter; Erhardt, Katharina; Nigai, Sergey - 2021 - This draft: March 2021
of technology in shaping international trade flows. We find that, on average, absolute advantage measured as productivity … differences across countries within sectors explains 15% and 21% of the total variation in bilateral trade shares in the models of … productivity differences across sectors within countries explains 39% and 47% of the variation in trade flows in these two models …