Showing 1 - 10 of 24
Several recent papers have used annual changes and monthly data to estimate demand systems. Such use of overlapping data introduces a moving average error term. This paper shows how to obtain consistent and asymptotically efficient estimates of a demand system using seasonally differenced data....
Persistent link: https://www.econbiz.de/10008530503
Sensor-based precision fertilizer technologies are being developed and researched by production scientists. One such technology uses normalized difference vegetation index (NDVI) reflectance measurements of growing winter wheat plants and a nitrogen fertilizer optimization algorithm (NFOA) to...
Persistent link: https://www.econbiz.de/10005330153
The value of land dominates the financial structure of most American agricultural production firms, and land values are an important factor in long-term agricultural planning and risk management. As the primary source of collateral for farm loans, farmland values have significant implications...
Persistent link: https://www.econbiz.de/10009020813
Past research about the efficiency of nitrogen application in winter wheat (Triticum aestivum L.) based on source and timing has produced inconsistent results. The majority of the literature used data from few locations over short time periods. This study used a unique data set of yields and...
Persistent link: https://www.econbiz.de/10009020835
Using ammonium based nitrogen fertilizers in crop production has been shown to acidify soils. Lime used to correct soil pH is an important cost to producers. Recommendations of the optimal level of nitrogen to apply typically ignore the cost of lime created by nitrogen fertilization. This study...
Persistent link: https://www.econbiz.de/10009020858
Consistent and reliable data on farmland values is critical to assessing the overall financial health of agricultural producers. However, little is known about the idiosyncrasies and similarities of standard land value data sources – U.S. Department of Agriculture, Federal Reserve Bank land...
Persistent link: https://www.econbiz.de/10009021214
Past research disagrees about the effectiveness of generic meat advertising. The conflicting findings are shown to be due to the data transformation used by Ward and Lambert. The results support Brester and Schroeder's findings that the effect of generic meat advertising is small.
Persistent link: https://www.econbiz.de/10005501181
A Cox nonnested test with parametric bootstrap is developed to select between the linearized version of the First Difference Almost Ideal Demand System (FDAIDS) and the Rotterdam model. The Cox test with parametric bootstrap is expected to be more powerful than the various orthodox tests used in...
Persistent link: https://www.econbiz.de/10005503650
An equilibrium displacement model is developed and used to estimate the welfare impacts of government and industry-funded promotion programs, country of origin labeling (COOL), and the disease-driven, international bans on U.S. beef. The model goes beyond past studies by including the U.S....
Persistent link: https://www.econbiz.de/10005476762
This study asks the question, what is the relationship between traditional models of market power and structural auction models? An encompassing model is derived that considers both price markdowns due to bid shading during an auction and price markdowns at the industry-level due to imperfect...
Persistent link: https://www.econbiz.de/10005483717