Showing 1 - 10 of 104
The paper combines panel data techniques with spatial analysis to measure the impact of extreme weather events on the adoption of conservation tillage. Zellner’s SUR technique is extended to spatial panel data to correct for cross-sectional heterogeneity, spatial autocorrelation, and...
Persistent link: https://www.econbiz.de/10008519128
Predaceous and parasitic insects provide control of important citrus pests. However, many pesticides are toxic to these beneficials. Using California citrus grower survey data, this article tests whether landscape-level use of pesticides affects the presence of and reliance on Aphytis melinus,...
Persistent link: https://www.econbiz.de/10010918093
surplus model. Nitrogen use efficiency, water use efficiency, flea-beetle resistance, cold/freeze tolerance, and drought …
Persistent link: https://www.econbiz.de/10010918103
Using 23 years of data (1978-2000), this study examines seven vertically integrated sugar beet plants representing three different companies in the United States. The objective of this research is to identify the marginal costs of producing sugar beets for vertically integrated sugar beet...
Persistent link: https://www.econbiz.de/10005330390
The impact of wheat diversity on the productivity of wheat in China is examined using total factor productivity (TFP) and an instrumental variable approach. TFP in seven key wheat-producing provinces in China shows significant, though variable, growth for all provinces during the period...
Persistent link: https://www.econbiz.de/10005525392
risen in response to drought and market conditions. Analysis shows a statistically significant relationship between the … the water right, and whether the transaction occurred during a drought year. Using the Standard Precipitation Index, we …
Persistent link: https://www.econbiz.de/10005484225
This paper investigates factors that impact marketing performance in the Canadian wheat market. Using data provided by the Canadian Wheat Board (CWB) for six crop years, results indicate that producers were not able to profitably use all marketing contracts offered by the CWB, earlier pricing...
Persistent link: https://www.econbiz.de/10010881534
This paper estimates the effects of media coverage of organic food production on food purchases. Information from several data sources links national and local newspaper coverage to fluid milk purchases. An analysis of weekly store-level scanner data in a differences-in-differences approach...
Persistent link: https://www.econbiz.de/10010881539
A bioeconomic model is developed to analyze the optimal control management strategies for an introduced herbivore in a two-compartment ecosystem. This paper analyzes cost-effective control strategies that decrease the spillover effects of the herbivore on endangered plant species, thereby...
Persistent link: https://www.econbiz.de/10010936931
The endogeneity of retail markups arises due to the correlation between the markups and unobserved costs in the retail pricing equation. This correlations may be a result unobserved product quality affecting both price and markups. Despite inconsistency resulting from markup endogeneity, it has...
Persistent link: https://www.econbiz.de/10010936932