Supply reductions, export restrictions, and expectations for hog returns in a potential classical swine fever outbreak in the United States

被引:0
作者
Paarlberg, Philip L. [1 ]
Seitzinger, Ann Hillber [2 ]
Lee, John G. [1 ]
Mathews, Kenneth H., Jr. [3 ]
机构
[1] Purdue Univ, Dept Agr Econ, W Lafayette, IN 47907 USA
[2] USDA, Ft Collins, CO USA
[3] USDA, Washington, DC 20250 USA
来源
JOURNAL OF SWINE HEALTH AND PRODUCTION | 2009年 / 17卷 / 03期
关键词
swine; classical swine fever; economic impacts; pork; trade; SCALE ECONOMIES; DEMAND SYSTEMS; CONSOLIDATION; SLAUGHTER; TRADE; MODEL; MEAT;
D O I
暂无
中图分类号
S85 [动物医学(兽医学)];
学科分类号
0906 ;
摘要
An economic model of-pork, swine, and related markers examines effects of hypothetical classical swine fever (CSF) outbreaks in the United States. Equations determine deviations in endogenous variables front observed supply and demand values. The analysis assumes 11 million US hogs arc destroyed. Live swine and pork exports arc stopped during, the outbreak, with full recovery. Pork demand by US consumers is assumed to fall by 1% during the outbreaks, with a gradual recovery. Hog oil the basis of current market conditions. One potential CSF outbreak reflects losses in the hog population skewed towards grower and finisher swine, while another outbreak has stronger effects oil breeding inventory and the pig crop. The largest effects occur ill pork and swine. Effects on other sectors are small. Over 20 quarters, the pork industry returns lose $4 billion. Losses for hogs, including the value of animals destroyed, range from $2.6 billion to $4.1 billion. An assumption of unchanged compared to that when expectations adjust Unchanged expectations alter the pattern of slaughter and prices because breeding inventory falls less, thus more hogs are available For sale after Quarter 7.
引用
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页码:155 / 162
页数:8
相关论文
共 33 条
[1]  
BARNETT K, EC ALFALFA CORN SILA
[2]  
COFFEY B, 2005, EC IMPACE BSE RES SU
[3]  
Gao X., 1995, J AGRIC APPL ECON, V27, P363, DOI [10.1017/S107407080002842X, DOI 10.1017/S107407080002842X]
[4]   DEMAND FOR FOOD FATS AND OILS - THE ROLE OF DEMOGRAPHIC-VARIABLES AND GOVERNMENT DONATIONS [J].
GOULD, BW ;
COX, TL ;
PERALI, F .
AMERICAN JOURNAL OF AGRICULTURAL ECONOMICS, 1991, 73 (01) :212-221
[5]  
HOLLAND FD, 1979, PURDUE U AGR EXPT ST, V221
[6]   Inverse demand systems and choice of functional form [J].
Holt, MT .
EUROPEAN ECONOMIC REVIEW, 2002, 46 (01) :117-142
[7]   Nutrient elasticities in a complete food demand system [J].
Huang, KS .
AMERICAN JOURNAL OF AGRICULTURAL ECONOMICS, 1996, 78 (01) :21-29
[8]  
KUCHLER F, 2006, 34 USDA EC RES SERV
[9]  
KUNG YC, 2003, THESIS PURDUE U
[10]   Scale economies and consolidation in hog slaughter [J].
MacDonald, JM ;
Ollinger, ME .
AMERICAN JOURNAL OF AGRICULTURAL ECONOMICS, 2000, 82 (02) :334-346