Agricultural and Food Policy
Paper Session
Saturday, Jan. 3, 2026 8:00 AM - 10:00 AM (EST)
- Chair: Sushant Singh, University of Oklahoma
Weather Stations and Agricultural Productivity: Evidence from Historical Data in the U.S.
Abstract
In this paper, we examine the effect of access to forecasts on local economic productivity in the context of agriculture and weather risk. Weather significantly affects agriculture, with forecasts shaping farmers’ input decisions and adaptation to adverse shocks. Despite substantial public investment in meteorological infrastructure, limited empirical evidence exists on whether better forecasts translate into higher agricultural output. Using historical U.S. data from 1870 to 2012, we leverage the staggered establishment of over 30,000 weather stations to investigate the causal impact of forecast access on agricultural productivity.We construct county-level measures of farm productivity using data on farm size, crop output, and revenue from the Agricultural Census (Haines, Fishback, and Rhode, 2019). Weather station data from the Master Station History Report (NCEI) include detailed station locations, operation dates, and institutional affiliations. Our methodology exploits variation in counties’ proximity to the nearest weather station, employing a stacked difference-in-difference design following Kantor and Whalley (2019). To address potential bias from station placement, we utilize two identification strategies: first, comparing counties before and after gaining station access, and second, restricting analysis to a sub-sample of weather stations initially established to support U.S. Army activities, reducing placement endogeneity.
Preliminary results indicate that counties closer to weather stations experience significant increases in agricultural productivity. This proximity effect is robust over time but shows important temporal variations, particularly strengthening during technological advancements in forecasting in the early 20th century and declining thereafter with improvements in communication technologies. We also examine heterogeneity across crop types and periods.
Our research provides empirical evidence on the economic value of forecast access and contributes to the literature on the role of weather forecasts on economic productivity (Burlig et al, 2024; Downey, Lind, and Shrader, 2022; Shrader, 2021; Chambers and Pieralli, 2020; Rosenzweig and Udry, 2019).
Unveiling Effectiveness of Unconditional Cash Transfer on Farm Productivity: Evidence from India
Abstract
Governments worldwide implement farm support policies to assist farmers, yet universalising such measures may lead to inefficient resource allocation. We use a difference-in-differences framework on National Sample Survey data to examine the impact of India’s first unconditional cash transfer scheme to support landowning farmers in their initial farming investments. We find a strong land productivity response to transfers with a 25% increase for medium and large farmers and an 11% rise for small and marginal farmers. This heterogeneous outcome of transfer is also evident across the conditional quantiles. We conjecture that more fund allocation towards agricultural machinery and equipment upgrades by medium and large farmers from higher transfer has served as a potential mechanism for this heterogeneous effect. We validate our results through triple difference estimation based on rural bank branch penetration and various robustness checks.Discussant(s)
Debdatta Pal
,
Indian Institute of Management-Lucknow
Vaibhav Anand
,
St. John's University
Sushant Singh
,
University of Oklahoma
JEL Classifications
- Q1 - Agriculture
- O1 - Economic Development