ASIAN DEVELOPMENT BANK,ADB ECONOMICS WORKING PAPER SERIES,NO. 616,July 2020,URBAN AGGLOMERATION AND FIRM INNOVATION,EVIDENCE FROM ASIA Liming Chen, Rana Hasan, and Yi Jiang,ASIAN DEVELOPMENT BANK,ADB Economics Working Paper Series,Urban Agglomeration and Firm Innovation: Evidence from Asia,Liming Chen, Rana Hasan, and Yi Jiang No. 616 | July 2020,Liming Chen (limingchenadb.org) is a young professional, Rana Hasan (rhasanadb.org) is a director, and Yi Jiang (yijiangadb.org) is a prin