Peer-reviewed publications

• Sampriti Sarkar, Frank Lupi, Bruno Basso. 2025. "Farmers’ management of phosphorus fertilizer in cornfields: evidence from farmers’ survey in Michigan". Agricultural & Environmental Letters, 10, e70014. https://doi.org/10.1002/ael2.70014 

• Sarkar, Sampriti, Frank Lupi, Lydia Price, and Bruno Basso. 2024. “Corn Yield Response to Phosphorus Fertilizer in Michigan: A Metamodeling Approach for Phosphorus Management Policies.” Journal of Agriculture and Food Research 18 (December):101410. https://doi.org/10.1016/j.jafr.2024.101410. 

• Sampriti Sarkar, Molly Sears, Preet Lal, Frank Lupi.  "2024. “ Evaluating the impact of fertilizer and crop prices on phosphorus concentrations in Great Lakes watersheds.” Journal of the Agricultural and Applied Economics Association. 1–18. https://doi.org/10.1002/jaa2.145

Working Papers

• "The two-edged sword of altruism in willingness to pay for water infrastructure and affordability programs", Sampriti Sarkar*, Frank Lupi (Under review, draft available on request)

• "Benefits, Costs, and Affordability of Frequent PFAS Testing in Public Water Systems",  Sampriti Sarkar*, Frank Lupi (Under review, draft available on request)

Work in progress

• "Improving Nitrogen use efficiency in U.S. agriculture: closing the practice gap" with Molly Sears and Sat Darshan

• "Evaluating Riparian Buffer Efficacy Using Geospatial Data: Evidence from Minnesota" with Xin Lan and Zhimeng Jiang

• "The Social Welfare Tradeoffs of Road Salt: Evidence from Spatial Panel Models and Hydrological Networks" with Nilesh Shinde 

• "Altruistic preferences and farmers’ adoption of climate-smart agricultural technology" with Myat Thida Win and Mywish Maredia

• "Household adoption of best management practices for private water wells and septic tanks" with Frank Lupi

Extension publications and articles

• Sarkar, S., C. Zulauf, F. Lupi and B. Basso. "Optimizing Phosphorus Fertilizer Use: Evidence from Michigan Corn Production." farmdoc daily (15):146, Department of Agricultural and Consumer Economics, University of Illinois at Urbana-Champaign, August 13, 2025. Permalink

• "Addressing the challenges for water for all: Insights from MSU researchers", Michigan State University Water Alliance. Link

• "Farmer perceptions are important for phosphorus fertilizer management" CSA News science brief. Link

• Sarkar, Sampriti, Frank Lupi, Molly Sears. “How fertilizer and corn prices impact phosphorus pollution in 2025 the Great Lakes”, Michigan Ag Economist newsletter, Issue 3, Spring 2025