Find my CV here.
Dusoruth, V., Peterson, H. H., & Schmitt, J. (2018). Estimating a Local Food Waste Baseline. Journal of Food Products Marketing, 24(5), 654-680. [Special Food Waste Issue]
Dusoruth, V. & Peterson, H. H. (Fall 2018). Marketing Strategies Based on Shared Values: A Survey of Farmers’ Experiences & Perspectives. Department of Applied Economics, University of Minnesota.
Dusoruth, V. & Peterson, H. H. (Fall 2017). Judging Food by its Cover? Cosmetic Deterioration and Date Labeling in Household Food Waste. Minnesota Applied Economist. Department of Applied Economics, University of Minnesota.
Dusoruth, V., Peterson, H. H., & Schmitt, J. (2018). Local Food Rescue Pilot to Food Shelves: Identifying Approaches for Scaling Up. Institute on the Environment with Hennepin County.
Over 30% of the food produced in the United States is wasted throughout the supply chain, with households accounting for the highest proportion. To help mitigate the problem, public policy has focused on increasing residential access to curbside food and organics recycling, which has doubled in the past five years. However, household compliance to source separation remains very poor causing these ambitious programs to fail at meeting their waste diversion goals. Food scraps continue to be the largest category of materials that are landfilled, substantially contributing to the emission of methane gas and a host of other economic and environmental problems. One hypothesis is that engaging in activities to reduce food waste generated at home or dedicating efforts towards meticulous source separation of food scraps and organics may impose significant time costs to households. Building on the existing literature, this paper develops a structural model to determine the economic relationship between household food waste reduction efforts, organics recycling efforts, and the opportunity cost of time in a public goods framework. The paper uses data from a nationally representative survey and gathers regional variables from multiple sources to gauge food waste reduction and recycling regulations as well as the median Air Quality Index (AQI). The paper then employs two-stage least squares models to estimate the relationships and address the endogeneity of the opportunity cost of time variable structurally. Empirical results show that people’s opportunity cost of time may negatively impact their willingness to participate in both food waste reduction activities as well as organics recycling endeavors. Findings suggest that public policy should focus on making food waste reduction at home a more convenient activity for people to reduce time costs. Further, while it may be desirable to consider how to improve residential organics programs that have proven to be largely expensive and inefficient thus far, it may be more useful to think of other alternatives as potential solutions. Particularly, there may be benefit in taking the burden off the hand of private individuals and focusing on new and innovative technologies that can allow central source separation to meet public policy goals more effectively.
I started studying food recalls in the paper “Food Safety Information and Consumer Purchasing Decisions: A Case of Avoidance Behavior during Food Recalls?” a couple of years ago which inspired me to follow my current research path.
This research contributes to the current literature in the following ways: (1) I provide causal evidence for the proposition that consumers engage in averting behavior in light of food recalls, (2) I give supporting evidence for the argument that food recalls may have large unintended consequences and spillover effects. One key takeaway was that when consumers change their decisions and decide not to purchase safe, edible food, especially perishable foods available in stores, this may result in high volumes of food waste.
This research made me very intrigued by, and interested in the topic of food waste which guided my next themes. I got curious about more questions on individual choices that have these broader social, environmental, and health impacts. This has been key in shaping my future research agenda, that expand beyond the work I have done so far.
There is a behavioral paradox when consumers end up tossing a significant portion of food that represent a sizable portion of their household food expenditures. While the literature on food waste continues to grow, little is known about how underlying behavioral tendencies impact household food waste behavior. In this work, we construct a theoretical model to determine how risk and time preferences may affect food waste propensities. We then examine the implications empirically using responses from a consumer survey, where we gauge individual perceptions on whether a product is fit to eat as a proxy for food waste tendencies, and elicit risk and time preferences.
(With advisor Hikaru Peterson)
Left: Data collection for this project with my wonderful peers at the 2015 Minnesota State Fair at the Driven to Discover Building.
Left: Students working on a waste sort.
This is part of an experiment funded by the Center for International Food and Agriculture Policy (CIFAP), Institute on the Environment (IonE), Institute for Humane Studies (IHS), and Ramsey County Environmental Services.
Left: At a waste sort for a 6-week long experiment on food waste and organics
This project was wrapped up on Oct 24th, 2018. See our happy faces, especially of the students who now call themselves "trash buddies."