Wilson King, 89 London
Facebook’s planned cyber currency, Libra, is little more than a glorified currency board – the failed arrangement that in 2001 caused the largest sovereign default the world had ever seen. A major risk is devaluation – and the problems don’t stop there.
Roberto Chang is Distinguished Professor of Economics at Rutgers University.
Andrés Velasco, a former presidential candidate and finance minister of Chile, is Dean of the School of Public Policy at the London School of Economics and Political Science. He is the author of numerous books and papers on international economics and development, and has served on the faculty at Harvard, Columbia, and New York Universities.