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Registros recuperados: 21 | |
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McBride, William D.; Key, Nigel D.; Mathews, Kenneth H., Jr.. |
Antimicrobial drugs are fed to hogs at sub-therapeutic levels to prevent disease and promote growth. However, there is concern that the presence of antimicrobial drugs in hog feed is a factor promoting the development of antimicrobial drug-resistant bacteria. This study describes the extent to which antibiotics are used in hog production and how this changed between 2004 and 2009. This study also uses a sample-selection model to examine the impact that use has on the productivity of U.S. hog operations. Using hog producer data from 2004, the analysis did not find a relationship between productivity and sub-therapeutic antibiotics fed during finishing, but productivity was significantly improved when fed to nursery pigs. These results are being evaluated... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Antibiotics; Hogs; Sample selection; Farm Management; Production Economics. |
Ano: 2011 |
URL: http://purl.umn.edu/103232 |
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Mattson, Jeremy W.; Wachenheim, Cheryl J.; Koo, Won W.; Petry, Timothy A.. |
Canadian exports of beef and live cattle to the United States have increased significantly since the late 1980s. Hog exports have increased since the mid-1990s. Major factors affecting exports of beef, pork, cattle, and hogs from Canada to the United States include the exchange rate, increased Canadian production, U.S.-Canada price differentials, and trade liberalization under the Canada - United States Free Trade Agreement (CUSTA) of 1989. Increased Canadian exports have resulted in small but significant reductions in U.S. domestic prices of beef, pork, and hogs. |
Tipo: Working or Discussion Paper |
Palavras-chave: Beef; Bilateral trade; Canada - United States Free Trade Agreement; Cattle; Free trade agreement; Pork; Hogs; Prices; Livestock Production/Industries. |
Ano: 2001 |
URL: http://purl.umn.edu/23610 |
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Colino, Evelyn V.; Irwin, Scott H.. |
The purpose of this paper is to provide a comprehensive evaluation of the accuracy of outlook forecasts relative to futures prices in hog and cattle markets. Published forecasts from four prominent livestock outlook programs are available for analysis. Most of the series begin in the mid- to late-1970s and end in 2006. Root mean squared error (RMSE) comparisons indicate, with one exception, no meaningful differences in forecast accuracy between outlook forecasts and futures prices. The null hypothesis that futures prices encompass outlook forecasts is rejected in 9 of 11 cases for hogs and 7 of 8 cases for cattle, clearly indicating that outlook forecasts provide incremental information not contained in futures prices. The magnitude of decline in RMSE from... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Cattle; Encompassing; Forecast; Futures price; Hogs; Outlook; RMSE. |
Ano: 2007 |
URL: http://purl.umn.edu/37577 |
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Sneeringer, Stacy E.; Hertz, Thomas. |
In the past 20 years the average scale of hog operations has expanded more than fourfold, and some of the new large-scale hog feeding operations have been opposed by residents in some communities. While the environmental effects of such production have been relatively well studied, less examined are its potential positive effects on local labor markets and economies. Existing estimates based on production-function and input-output analysis imply that each additional 1000 hogs in inventory in a county generates between 3 and 7 local jobs. In this paper we adopt an econometric approach instead, to estimate the effects of changes in hog production on changes in both farm and non-farm outcomes. We find that total county employment increases by less than... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Employment; Income; Hogs; Labor and Human Capital; Livestock Production/Industries; Q5. |
Ano: 2010 |
URL: http://purl.umn.edu/61463 |
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McBride, William D.; Key, Nigel D.. |
Hog production in 2004 was characterized by wide variation in the types, sizes, and economic performance of operations. Operations specializing in a single production phase generated more than three times the product value, on average, of those using the traditional farrow-to-finish approach. Low-cost operations tended to be larger, located in the Heartland, and operated by farmers whose primary occupation was farming. Small and medium operations far outnumbered large and very large operations, but large and very large operations accounted for most of the production. Average production costs declined as the size of the hog operation increased, a result of reduced capital costs and more efficient input use. Hog production was highly concentrated in the... |
Tipo: Report |
Palavras-chave: Agriculture; Swine; Hogs; Hog production; Hog operations; Agricultural Resource Management Survey; Production costs; Economies of size; Industrial Organization; Livestock Production/Industries; Production Economics; Productivity Analysis. |
Ano: 2007 |
URL: http://purl.umn.edu/6385 |
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Bjornlund, Britta; Cochrane, Nancy J.; Haley, Mildred M.; Hoskin, Roger; Liefert, Olga; Paarlberg, Philip L.. |
This report examines the restructuring of the livestock sectors in five countries: Russia, Ukraine, Poland, Hungary, and Romania. All five countries experienced a decline in both animal inventories and meat output during the early years of transition away from a centrally planned economy. ERS, in cooperation with Purdue University, developed five general equilibrium models depicting the economies of each nation. The models were used to evaluate capital investment at different stages of production; the rise in land prices that would result from a better functioning land market; reduced marketing costs; increased availability of credit; and, the creation of off-farm employment to draw labor out of agriculture. The study identifies potential trade and... |
Tipo: Report |
Palavras-chave: Livestock sector; Eastern Europe; Centrally planned economy; Cattle; Dairy; Beef; Pork; Poultry; Hogs; Property rights; Trade; Investment; Reform; Livestock Production/Industries. |
Ano: 2002 |
URL: http://purl.umn.edu/33977 |
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Good, Darrel L.; Irwin, Scott H.; Isengildina, Olga. |
This study investigates the impact of six major USDA reports in hog and cattle markets: Cattle; Cattle on Feed; Cold Storage; Hogs and Pigs; Livestock, Dairy, and Poultry Outlook (LDPO); and World Agricultural Supply and Demand Estimates (WASDE). A TARCH-in-mean model, with dummy variables to measure the impact of USDA reports and other external factors, is used to model close-to-open live-lean hog and live cattle futures returns from January 1985 through December 2004. The analysis revealed a statistically significant impact of all but Cattle and Cold Storage reports in live/lean hog futures, and all but Cold Storage reports in live cattle futures. Hogs and Pigs reports had the highest impact on live/lean hog returns by increasing conditional standard... |
Tipo: Journal Article |
Palavras-chave: Cattle; Event study; Hogs; Livestock; Public information; TARCH model; USDA reports; Livestock Production/Industries; Marketing. |
Ano: 2006 |
URL: http://purl.umn.edu/8614 |
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Registros recuperados: 21 | |
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