Sustainability of Regional Food Reserves When Default Is Possible
- International Conference of Agricultural Economists, Milan, Italy. August 8-14, 2015
- Annual Meeting of the Agricultural & Applied Economics Association, San Francisco, CA. July 26-28, 2015 (pdf)
Food Security for Whom? The Effectiveness of Food Reserves in Poor Developing Countries.
- Annual Meeting of the Agricultural & Applied Economics Association, Minneapolis, MN. July 27-29, 2014 (pdf)
- Central Bank of Costa Rica, San José, Costa Rica. Invited speaker, June 02, 2014 (pdf)
- Department of AED Economics, Ohio State University. PhD Research Seminar, January 15, 2014
Drivers of the World Grain Price Crisis in the Short- and Long Run: A Spatial-Temporal Rational Expectations Equilibrium Approach
- Second International ZEF-IFPRI Workshop on Food Price Volatility and Food Security, University of Bonn, Germany, July 8-9, 2014 (pdf)
- Department of AED Economics, Ohio State University. PhD Research Seminar, September 03, 2014
The Global Food Price Crisis and China-World Rice Market Integration: A Spatial-Temporal Rational Expectations Equilibrium Model
- Annual Meeting of the Agricultural & Applied Economics Association, Washington, DC. August 4-6, 2013 (pdf)
- Department of AED Economics, Ohio State University. PhD Research Seminar, August 28, 2013
Booms and Busts in Latin America: The Role of External Factors
- Academia de Centroamérica, San José, Costa Rica. Invited speaker, October 9, 2009 (pdf)
- Banco Central de Costa Rica, San José, Costa Rica. Invited speaker, December 13, 2007
- Department of AED Economics, Ohio State University. PhD Research Seminar, January 09, 2009