Editor's note: Shang-Jin Wei, a former chief economist at the Asian Development Bank, is professor of finance and economics at Columbia Business School and Columbia University's School of Internat
Editor's note: Shang-Jin Wei, a former chief economist at the Asian Development Bank, is Professor of Finance and Economics at Columbia Business School and Columbia University's School of Internat
People wear masks as they ride bicycles on second avenue in New York, U.S., March 21, 2020. /Xinhua Photo Editor's note: Shang-Jin Wei is a former chief economist at the Asian Development Bank
A pharmacy in Wuhan, Hubei Province, China, January 26, 2020. /Xinhua Photo Editor's note: Shang-Jin Wei is a former chief economist at the Asian Development Bank, Professor of Finance and Eco
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