Events
Past Event
WED@NICO WEBINAR: Hope Michelson, The University of Illinois "Negative returns explain failure to exploit temporal arbitrage by small farmers in low income countries"
Northwestern Institute on Complex Systems (NICO)
12:00 PM
Details

Speaker:
Hope Michelson, Associate Professor, Department of Agricultural and Consumer Economics, The University of Illinois
Title:
Negative returns explain failure to exploit temporal arbitrage by small farmers in low income countries
Abstract:
We propose a new explanation for the frequently observed “sell low, buy high” behavior among small farmers in developing countries: a substantial probability of negative returns to storage. We use 20 years of data from 732 markets in 23 countries to demonstrate that the lean-season price (the “high-price” season) fails to rise above the harvest-season price (the “low-price” season) 28.6% of the time. We show that aversion to these negative returns can induce households to forgo storage. Widespread policies to encourage small farmer storage may not be beneficial in all contexts. Authors: Lila Cardell and Hope Michelson
Speaker Bio:
Hope Michelson is an associate professor of development economics at the University of Illinois at Urbana-Champaign (UIUC) in the department of Agricultural and Consumer Economics. She earned a PhD in applied economics from Cornell University, a MS in agricultural economics from UIUC, and a BA in literature and history from Georgetown University. She is a non-resident fellow at the Chicago Council on Global Affairs. Her research is at the intersection of development and agriculture. She focuses on small farmers in low income countries and on the relationships between agriculture, natural resources, markets, and household outcomes. She has a special interest in household poverty dynamics and food security at multiple spatial scales. Recent work has focused on small farmer market participation in low income countries: from transactions with traders in small local spot markets to small farmers contracting with multinationals including Walmart. Current projects are mostly in East and Southern Africa but she has also worked in Mexico, Nicaragua, and China.
Webinar:
Webinar link: https://northwestern.zoom.us/j/96241847919
Passcode: nico
About the Speaker Series:
Wednesdays@NICO is a vibrant weekly seminar series focusing broadly on the topics of complex systems and data science. It brings together attendees ranging from graduate students to senior faculty who span all of the schools across Northwestern, from applied math to sociology to biology and every discipline in-between.
Time
Wednesday, November 18, 2020 at 12:00 PM - 1:00 PM
Contact
Calendar
Northwestern Institute on Complex Systems (NICO)
WED@NICO Fall Seminar Series returns on Sept 24th!
Northwestern Institute on Complex Systems (NICO)
12:00 PM
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Lower Level, Chambers Hall
Details

The Wednesdays @ NICO Fall Seminar Series returns on September 24th and will run through November 12th, 2025. Please visit our web site in early September for detailed speaker information, talk titles and abstracts.
This fall, we are honored to host the following distinguished speakers:
9/24 - Emma Alexander, Dept of Computer Science, Northwestern University
10/1 - Sebastien Martin, Kellogg School of Management, Northwestern University
10/8 - Tomer Ullman, Dept of Psychology, Harvard University
10/15 - Patrick Park, School of Computer Science, Carnegie Mellon University
10/22 - Max Kreminski, Midjourney
10/29 - Elizabeth Gerber, Mechanical Engineering and Communication Studies, Northwestern University
11/5 - Julio Ottino, Chemical and Biological Engineering, Northwestern University
11/12 - Blaise Aguera y Arcas, Google Research
Location:
In person: Chambers Hall, 600 Foster Street, Lower Level
Remote option: TBA via Zoom
About the Speaker Series:
Wednesdays@NICO is a vibrant weekly seminar series focusing broadly on the topics of complex systems, data science and network science. It brings together attendees ranging from graduate students to senior faculty who span all of the schools across Northwestern, from applied math to sociology to biology and every discipline in-between. Please visit: https://bit.ly/WedatNICO for information on future speakers.
Time
Wednesday, September 24, 2025 at 12:00 PM - 1:00 PM
Location
Lower Level, Chambers Hall Map
Contact
Calendar
Northwestern Institute on Complex Systems (NICO)