Why Academic Econ is so CLIQUISH🧵: Research shows: 3 U.S. ZIP codes account for >40% of articles in Top-5 econ journals; these articles garner 1/2

Why Academic Econ is so CLIQUISH🧵: Research shows: 3 U.S. ZIP codes account for >40% of articles in Top-5 econ journals; these articles garner 1/2