Professor John Crespi has authored an article in American Journal of Agricultural Economics with Chen-Ti Chen, an Iowa State graduate and current Assistant Professor at The Ohio State University, Gabriel Lade, Associate Professor at The O
A new technical report is available that examines the how anaerobic digesters, which capture methane and produce a biogas that can be used to generate electricity or sold as a renewable natural gas, could affect the profitability of US swine farms
CARD researchers have released a new report that investigates the possible impacts that reciprocal tariffs could have on Iowa's economy using historical trade patterns, elasticities, and revenue linkages.
Professor Chad Hart published an article in the most recent issue of Agricultural Systems. Hart authored "Economic and environmental performance of soybean-based cropping systems in the US Midwest" with Carolina Freitas, Mark Licht, Isaia
Assistant Professor Guilherme DePaula published in the most recent issue of Agricultural and Resource Economics Review. DePaula authored the article "The economic value of a farmer network: an application to pest management in Iowa" with
Professor John Winters published an article in the June 2025 issue of Education Economics. Winters authored the article "Causal effects of education on marriage" with Kunwon Ahn of Korea Labor Institute.
Guilherme DePaula and ISU PhD student Behzad Jeddi's paper, "The Economic Value of a Farmer Network: An Application to Pet Management in Iowa" has been accepted for publication in the Agricultural and Resource Economics Review.
Research by CARD faculty and staff, including Assistant Professor Hongli Feng, Associate Scientist Yongjie Ji, Postdoctoral Researcher Jian Chen, Professor David Hennessy, and PhD Student Zhushan Du, was presented at the Association of Environment
Assistant Professor Gil DePaula published an article in volume 101 issue 2 of Land Economics. DePaula authored the article "The Trade-Off between Yield and Nitrogen Pollution under Excessive Rainfall: Evidence from On-Farm Field Experimen
Iowa State University will hold the 2025 Soil Management and Land Valuation Conference on Wednesday, May 21. The conference will offer education and networking opportunities for farm managers, rural appraisers, real estate brokers, and others interested in the land market in Iowa.
Research Scientist Phil Gassman was announced as the recipient of a $16,847 grant from the US Department of Agriculture's National Institute of Food and Agriculture for the project "Integrated Hydro-economic Land Use Modeling for Nutrient Runoff M
CARD Director John Crespi announced Drs. Yue Zhao and Jian Chen as recipients of the 2025 CARD Award for Best Ph.D. Dissertation in Agricultural, Environmental, and Energy Economics and Policy.
A new study reveals that how your brain reacts to food purchasing decisions can be used to determine your political affiliation with almost 80% accuracy.
Widespread planting of corn hybrids designed to combat corn rootworm, the crop’s most damaging pest in the Corn Belt, is reducing both the technology’s effectiveness and some farmers’ profits. The findings come from a new analysis of 12 years of field trials and seed usage data across 10 Midwestern corn-growing states, including Iowa.