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Agronomic research on crop response to nitrogen fertilizer suggests that a plateau function may be appropriate, but the plateau varies across fields and years. Available models that treat the plateau as a stochastic variable are not readily extendable to handle field or year random effects as...
Persistent link: https://www.econbiz.de/10009394129
Persistent link: https://www.econbiz.de/10003700616
Agronomic research on crop response to nitrogen fertilizer suggests that a plateau function may be appropriate, but the plateau varies across fields and years. Available models that treat the plateau as a stochastic variable are not readily extendable to handle field or year random effects as...
Persistent link: https://www.econbiz.de/10014218936
A method of estimating a linear response stochastic plateau function is developed and used to determine optimal levels of nitrogen fertilization for wheat. Under the stochastic plateau model, optimizing behavior implies different nitrogen levels than the linear plateau model, depending on the...
Persistent link: https://www.econbiz.de/10005803121
This study was conducted to determine risk efficient production strategies for crop and livestock producers who have the opportunity to produce wheat as a dual-purpose forage and grain crop. Empirical data obtained from field trials were incorporated into an integrated crop and livestock...
Persistent link: https://www.econbiz.de/10005806438
While theoretically more efficient than starch-based ethanol production systems, conversion of lignocellulosic biomass to ethanol is not without major challenges. A multi-region, multi-period, mixed integer mathematical programming model encompassing alternative feedstocks, feedstock production,...
Persistent link: https://www.econbiz.de/10005484207
Many recent studies have evaluated potential market power in the U.S. cattle procurement market using either new empirical industrial organization (NEIO) models or auction models. The model derived here shows the NEIO model holds in some cases, while the auction theory can fully describe market...
Persistent link: https://www.econbiz.de/10009003725
Recent research has found that men trade stocks more frequently than women and receive a lower price as a result. The behavioral finance literature attributes this greater trading activity to men's overconfidence. Women's lack of overconfidence and past agricultural economics research suggest...
Persistent link: https://www.econbiz.de/10005683947
Maize ("Zea mays") shortages and maize price instability continue to occur in Mozambique in spite of policy reforms and great capacity for increased production in northern Mozambique. This study measured the efficiency of spatial maize price arbitrage in Mozambique's post-reform period. Spatial...
Persistent link: https://www.econbiz.de/10005683993
Persistent link: https://www.econbiz.de/10009009043