ORCID Identifier(s)

ORCID 0009-0007-8107-1570

Graduation Semester and Year

Fall 2025

Language

English

Document Type

Dissertation

Degree Name

Doctor of Philosophy in Industrial Engineering

Department

Industrial and Manufacturing Systems Engineering

First Advisor

Dr. Caroline Krejci

Second Advisor

Dr. Brian Huff

Third Advisor

Dr. Yuan Zhou

Fourth Advisor

Dr. Nicholas Schwab

Abstract

In most regions of the U.S., consumer demand surpasses local production capacity, largely due to the predominance of commodity crop monocultures. The production of commodity crops is not intended for human consumption and significantly contributes to environmental degradation. In contrast, local food systems that focus on specialty crops production present a more sustainable alternative. However, production of specialty crops has numerous barriers and challenges. To address these challenges, the present research examines the scalability of local food systems, emphasizing the need to increase specialty crop production to satisfy rising consumer demand while managing associated risks. An agent-based simulation model was constructed to represent farmers' land-use decision-making processes for transitioning from commodity crops to specialty crops. Several policy intervention scenarios aimed at promoting the shift from commodity crop production to specialty crop production were evaluated. This research was conducted as part of the Iowa Urban-FEWS project and aligns with the United Nations Sustainable Development Goal 2, which emphasizes sustainable agriculture.

Keywords

agricultural land use, agent-based modeling, farmers, decision making, commodity crops, specialty crops, policy, social network, utility theory, adaptive utility

Disciplines

Agricultural Education | Biodiversity | Design of Experiments and Sample Surveys | Environmental Engineering | Environmental Studies | Food Security | Food Studies | Industrial Engineering | Other Operations Research, Systems Engineering and Industrial Engineering | Other Social and Behavioral Sciences | Special Functions | Urban Studies and Planning

License

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

Available for download on Saturday, December 05, 2026

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