"Human Capital and the Wealth of Nations: Global Estimates and Trends" (co-authored with Kirk Hamilton, Quentin Wodon, and Ali Yedan) in "The Changing Wealth of Nations 2018: Building a Sustainable Future", edited by Glenn-Marie Lange, Quentin Wodon, and Kevin Carey. The World Bank (Washington, DC) 2018.
“Measuring Human Capital Wealth: Modeling, Data, and Assumptions.” (co-authored with Kirk Hamilton, Quentin Wodon, A. Yedan, Barbara Fraumeni, and Gang Liu), in “Human Capital and the Changing Wealth of Nations: Investing in People for Sustainable Development”, edited by Glenn-Marie Lange, and Quentin Wodon. The World Bank. (Washington, DC) 2018.
“The Need to Reduce Debt Levels in Central America” (co-authored with Geoffrey Banister), in “Central America, Panama and the Dominican Republic: Challenges Following the 2008-09 Global Crisis”, edited by Marco Piñon, Alejandro Lopez Mejia, Mario Garza and Fernando Delgado. International Monetary Fund (Washington, DC) 2012.
“The Importance of Structural Reforms in Boosting Growth” (co-authored with Andrew Swiston), in “Central America, Panama and the Dominican Republic: Challenges Following the 2008-09 Global Crisis”, edited by Marco Piñon, Alejandro Lopez Mejia, Mario Garza and Fernando Delgado. International Monetary Fund (Washington, DC) 2012.