Great piece by Freund and Pierola on export concentration, blurring boundary between macro and business dyamics. https://t.co/VSx1ryg6ps
RT @archaeologyart: Fragment of a Seljuk box with a combination lock, cast and hammered brass, inlaid with silver and copper.
January 18, 2021
RT @archaeologyart: Fragment of a Seljuk box with a combination lock, cast and hammered brass, inlaid with silver and copper. from Iran, Is…