Showing 61 - 70 of 108
The objective of this paper is to examine the potential impacts of crop insurance on farm economic structure using Nebraska agriculture sector data from 1980-1997. We estimate the system of input demand (output supply) equations including policy premium (policy indemnity) in order to examine the...
Persistent link: https://www.econbiz.de/10005468491
In the late 2000s, corn prices rose rapidly and were closely followed by prices of other major agricultural commodities. A widespread explanation for these market changes is an increased demand for corn in the production of ethanol, prompted by the introduction of programs intended to encourage...
Persistent link: https://www.econbiz.de/10010881100
We demonstrate that Theil-type variance corrections are required to obtain consistent marginal effect estimates in Nelson-Olsen's two-stage limited dependent variable (2SLDV) model. As Theil's residuals-based corrections are infeasible with 2SLDV, we present variance correction procedures shown...
Persistent link: https://www.econbiz.de/10010910201
In the past few decades, U.S. agriculture has become increasingly dependent upon purchased inputs as farmers increased the use of chemicals and machinery while reducing labor. Dependence on various energy intensive inputs is currently so great that if supply channels are disrupted, production...
Persistent link: https://www.econbiz.de/10010914956
Persistent link: https://www.econbiz.de/10010918109
In the past few decades, U.S. agriculture has become increasingly dependent upon purchased inputs as farmers increased the use of chemicals and machinery while reducing labor. Dependence on various energy intensive inputs is currently so great that if supply channels are disrupted, production...
Persistent link: https://www.econbiz.de/10010920304
This paper demonstrates the sensitivity of the linear programming approach in the estimation of productivity measures in the primal framework using Malmquist productivity index and Malmquist total factor productivity index models. Specifically, the sensitivity of productivity measure to the...
Persistent link: https://www.econbiz.de/10008875641
Persistent link: https://www.econbiz.de/10005686139
Using a non-parametric linear programming approach, our contribution is (1) to examine if efficiency gains in hog production are realized due to vertical integration and (2) to demonstrate the efficiency gains that are realized are a product of economies of scope and scale. The model uses U.S....
Persistent link: https://www.econbiz.de/10005803129
Concerns about the negative effects of U.S. meat and livestock imports on domestic livestock prices have increased interest in country-of origin labeling (COOL) legislation. An equilibrium displacement model is used to estimate short-run and long-run changes in equilibrium prices and quantities...
Persistent link: https://www.econbiz.de/10005805487