Agricultural Economics Department
First Advisor
Taro Mieno
Second Advisor
Karina Schoengold
Third Advisor
Nicholas Brozović
Date of this Version
7-25-2018
Document Type
Thesis
Citation
A thesis presented to the faculty of the Graduate College at the University of Nebraska in partial fulfillment of requirements for the degree of Master of Science
Major: Agricultural Economics
Under the supervision of Professor Taro Mieno
Lincoln, Nebraska, July 2018
Abstract
Understanding the adaptive capacity of irrigated agriculture, including to what extent producers adjust irrigation choices along the intensive and extensive margins, is vital to the development of accurate and holistic estimates of the impacts of climate change on agricultural production and the sustainability of water-related ecosystem services. This thesis proposes and implements a natural experiment using statistical matching methods to estimate how producers adjust groundwater extraction, irrigated crop acreage, and irrigation technology in response to long-term changes in precipitation and evapotranspiration. Results from groundwater irrigated fields in Kansas suggest that intensive and extensive margin water use adaptations are generally limited in practice, but there is some evidence of adjustments in both crop acreage and mean overall groundwater extraction, particularly for irrigated corn production.
Advisor: Taro Mieno
Comments
Copyright © 2018, James B. Keeler