2015. “Comment on Piketty's Capital in the Twenty-First Century.” Minda de Gunzburg Center for European Studies, Harvard University (Marglin segment starts at 1.17.10 hours), March 6.
* Lectures
2011. “Economic Possibilities for Our Grandchildren.” Ca' Foscari Harvard Summer School. Inaugural Lecture. June 16, Venice, Italy.
2002. “Why Is Enough Never Enough?” Utkal University, Bhubaneshwar, India, February 7.
1995. “Conference on Development and Inequality in the Market Economy.” Keynote Lecture. Universidad Complutense of Madrid, El Escorial.
1994. “Keynote Lecture.” Association of Economists of Puerto Rico, San Juan.
1976. “Alumni Lecture.” University of New Brunswick.
1974. “Keynote Lecture.” Congreso Nacional de Economistas, Mexico City.