"Coping with commodity price volatility: an idea for exporting countries," GlobalDev, Feb. 8, 2018.
"Four Proposals to Help Commodity-Exporters Cope with Price Volatility," VoxEU, Oct.19, 2017.
“Policies for Managing External Shocks in Commodity-Exporting Countries,“ ppt, Conference on Current Account Sustainability, Inter-American Development Bank, April 18, 2017.
"How Commodity Exporters Can Cope with Price Volatility: Four Proposals,” High Level Seminar, Natural Resources, Finance & Growth, sponsored by Bank of Algeria, Algiers, May 28-29, 2016, ppt, pdf. OCP, Casablanca, June 3, ppt, pdf. AAEA, Aug. 1, 2016; ppt pdf.
“How to Cope with Volatile Commodity Export Prices: Four Proposals,” (pdf). Keynote Address, Commodity Prices and Macroeconomic Policy, Conference of the Central Bank of Chile, organized by R.Caputo and R.Chang, Santiago, Oct. 23, 2014,
Course on Monetary Policy & Commodities, Study Center Gerzensee, Swiss National Bank, June 2014: Commodity Prices; NR Curse; Currency Policy.
"An Economic Perspective on the Natural Resource Curse and Its Implications for a Developing Country," Day of Ecuador at Harvard: Breaking the Natural Resources Dependence, April 21, 2014.
"Dealing with the Resource Curse: How Can Commodity Exporters Reduce Procylicality?","NBER Conference, Zanzibar, Dec.18-19, 2012.
“The Mining Resource ‘Curse’ and How Countries Can Fight It,” RBC Global Mining Conference, Toronto, June 20, 2012.
"How Countries Can Deal With Commodity Price Volatility" G-20 Commodities Seminar, Los Cabos, Mexico, 5 de Mayo, 2012.
"The Natural Resource Curse: How to Avoid It" (I) Causes (II) Cures, 2012, IMF Institute for Capacity Development.
“Escaping the Oil Curse,” Project Syndicate, Dec. 9, 2011.
"Barrels, Bushels and Bonds: How Commodity Exporters Can Hedge Volatility," Project Syndicate, October 17, 2011. Full blog version, Oct.20.
“Can Food Prices Be Stabilized?” Project Syndicate, June 27, 2011. E.g., Al Wadi, Kuwait.