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Will China Import More Corn 中国会增加玉米进口吗
Pub Date : 1900-01-01 DOI: 10.22004/AG.ECON.200300
B. Lohmar
The growth and modernization of China’s livestock industry has rocked global soybean markets in recent years and many expect a similar impact on world corn markets in coming years. Despite the importance, there is a dearth of verifiable information of the underlying supply and de mand of meat and feed ingredients in China to make such forecasts. Moreover, China seeks the conflicting goals of maintaining high prices for corn to encourage production and developing a competitive and modern livestock industry, all the while embracing market mechanisms. How China addresses these conflicting objectives will impact the feed and livestock industry in China and around the world. Information available to construct a rough supply and demand framework for meat and feed ingredients in China indicate that there is still room for animal product consumption to grow in China. However, whether the additional demand will be met by increasing domestic production or by importing meat and other animal products will depend, partially on whether China can improve production efficiency and if it can effectively address the environmental consequences of greater animal production in large, modern, and more efficient operations. If so, China will likely turn to global markets to procure sufficient feed grains to meet the growing demand as corn production is expected to grow more slowly than feed grain consumption.
近年来,中国畜牧业的发展和现代化震动了全球大豆市场,许多人预计未来几年世界玉米市场也会受到类似的影响。尽管这很重要,但中国肉类和饲料原料的潜在供需情况缺乏可验证的信息,无法做出此类预测。此外,中国寻求保持玉米高价格以鼓励生产和发展有竞争力的现代畜牧业这两个相互矛盾的目标,同时始终采用市场机制。中国如何解决这些相互矛盾的目标将影响中国乃至世界的饲料和畜牧业。构建中国肉类和饲料原料大致供需框架的现有信息表明,中国动物产品消费仍有增长空间。然而,额外的需求是通过增加国内产量还是通过进口肉类和其他动物产品来满足,将部分取决于中国能否提高生产效率,以及能否有效地解决大规模、现代化和更高效的动物生产所带来的环境后果。如果是这样,中国可能会转向全球市场购买足够的饲料谷物,以满足日益增长的需求,因为玉米产量的增长速度预计将低于饲料谷物消费的增长速度。
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引用次数: 5
Sustainable Growth In Agricultural Production: Into the 21st Century 农业生产的可持续增长:进入21世纪
Pub Date : 1900-01-01 DOI: 10.22004/AG.ECON.131638
V. Ruttan
A number of agricultural resource, environmental and health concerns will condition the capacity of the agricultural sector in both developed and developing countries to increase production in the coming century. These concerns give rise to four generic issues: (a) Many of the issues are international in scope. In turn, the responses will also have to be international or at least multinational. (b) The capacity to design and build the institutions necessary to achieve increases in agricultural production is limited. (c) Much more attention needs to be given to designing technologies and institutions that increase the number of alternative actions that can be taken in the future, and (d) National and international capacities to monitor changes in the sources of and changes in productivity, environmental amenities and health conditions are severely limited.
一些农业资源、环境和健康问题将制约发达国家和发展中国家农业部门在下一个世纪增加生产的能力。这些关切引起了四个一般性问题:(a)许多问题是国际性的。相应地,应对措施也必须是国际性的,或者至少是多国的。(b)为增加农业生产而设计和建立必要机构的能力有限。(c)需要更加注意设计技术和机构,以增加今后可采取的替代行动的数量;(d)监测生产力、环境便利和卫生条件的来源变化和变化的国家和国际能力严重有限。
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引用次数: 8
Foreign Direct Investment and Agricultural Trade: The U.S.-Mexico Experience 外国直接投资和农业贸易:美国和墨西哥的经验
Pub Date : 1900-01-01 DOI: 10.22004/AG.ECON.131702
H. Bolling, Javier Elizalde, C. Handy
S ome critics of NAFTA are concerned that u.s. Foreign Direct Investment (FDI) in Mexico's food and agricultural sector is replacing U.S. exports, and u.s. imports are replacing domestic production, causing a decline in U.S. jobs. But a closer examination of the effects of FDI points to a different story. On balance, U.S. food companies' investments have increased their sales in Mexico, without cutting into U.S. food exportS; and they have stimulated Mexican importS of U.S. agricultural raw materials and semi-processed products like vegetable oil. The drafters of the North America Free Trade Agreement of 1994 (NAFTA) saw trade liberalization as the principal means toward market integration between the United States, Canada, and Mexico. NAFTA indeed fostered rapid growth in trade among its members, including food and agricultural trade. From 1990 to 1998, U.S. exports of processed food to Mexico grew from $1.1 to $2.8 billion, and Mexican processed food exports to the United States grew from $1.0 billion to $2.3 billion. Meanwhile, FDI between the United States, Canada, and Mexico increased even more rapidly, paving the way for a regional food system with more specialization, greater trade, and changing production and consumption patterns. The importance of U.S. FDI in Mexico is evident, considering that the $6 billion in annual processed food sales generated by these investments-nearly all to the Mexican market-overshadows U.S. exports of processed food products to Mexico by more than 2 to 1. FDI is the major way that U.S. food processing firms have entered the Mexican market (figure 1). U.S. investment in Mexico's processed food industry The stock of U.S. investment in Mexico's food processing industry increased from $321 million in 1986 to $5 .0 billion in 1997 (figure 2). The trend began when the Mexican government changed investment rules in the late 1980s. Then the enactment of NAFTA in 1994 spurred Mexican economic growth, leading to increased investor confidence and a synergy between trade and investment. Mexico is now the third largest host for U.S. FDI
一些批评北美自由贸易协定的人士担心,美国在墨西哥食品和农业部门的外国直接投资(FDI)正在取代美国的出口,美国的进口正在取代国内生产,导致美国就业机会减少。但对外国直接投资的影响进行更仔细的研究,结果却截然不同。总的来说,美国食品公司的投资增加了他们在墨西哥的销售,而没有减少美国的食品出口;刺激了墨西哥对美国农业原材料和植物油等半成品的进口。1994年北美自由贸易协定(NAFTA)的起草者将贸易自由化视为美国、加拿大和墨西哥之间实现市场一体化的主要手段。北美自由贸易协定确实促进了成员国之间贸易的快速增长,包括食品和农业贸易。从1990年到1998年,美国对墨西哥的加工食品出口从11亿美元增长到28亿美元,墨西哥对美国的加工食品出口从10亿美元增长到23亿美元。与此同时,美国、加拿大和墨西哥之间的外国直接投资增长更快,为建立一个更加专业化、贸易规模更大、生产和消费模式不断变化的区域粮食体系铺平了道路。美国在墨西哥的外国直接投资的重要性是显而易见的,考虑到这些投资产生的每年60亿美元的加工食品销售额——几乎全部进入墨西哥市场——比美国对墨西哥的加工食品出口多出2比1。外国直接投资是美国食品加工公司进入墨西哥市场的主要方式(图1)。美国对墨西哥加工食品工业的投资美国对墨西哥食品加工工业的投资存量从1986年的3.21亿美元增加到1997年的50亿美元(图2)。这一趋势始于20世纪80年代末墨西哥政府改变投资规则。1994年北美自由贸易协定的颁布刺激了墨西哥的经济增长,增加了投资者的信心,促进了贸易和投资之间的协同作用。墨西哥现在是美国对外直接投资的第三大东道国
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引用次数: 2
TRADING BLOCS: Pro or Con for Agriculture? 贸易集团:对农业有利还是有害?
Pub Date : 1900-01-01 DOI: 10.22004/AG.ECON.131615
C. Goodloe, T. Raney
Over the past year, the United States and Canada, who have already formed a free trade agreement (the CFT A), have begun negotiations with Mexico to create a North America Free Trade Area (NAFTA). The European Community (EC) is pushing ahead with plans to harmonize its internal market by January 1, 1993, and joined with the 7 countries of the European Free Trade Association in October 1991 to create the European Economic Area. Australia and New Zealand have further integrated the ties between their economies under the Closer Economic Relations (CER) agreement. Many Latin American countries are aggressively pursuing regional economic integration, with an eye on eventually forming free trade areas with the United States. In January of this year, the 6-member Association of Southeast Asian Nations (ASEAN), until now a primarily political grouping, announced their intention to form a free trade area. At the same time, the Uruguay Round being conducted under the auspices of the General Agreement on Tariffs and Trade (GATT) has experienced great difficulties and delays. It nearly collapsed in December 1990 largely over the question of agriculture and was stalled most of 1991 and into 1992. Such developments lead to this question, "Do regional trading arrangements have a positive effect on liberalizing the trading environment for agricultural products?" Some experts and observers respond yes; others say no. Here Goodloe will summarize the pro arguments and Raney will counter with the con, leaving you to reach your own conclusion.
在过去的一年里,已经达成自由贸易协定(CFT a)的美国和加拿大已经开始与墨西哥就建立北美自由贸易区(NAFTA)进行谈判。欧洲共同体(EC)正在推进到1993年1月1日为止协调其内部市场的计划,并于1991年10月与欧洲自由贸易联盟的7个国家一起创建了欧洲经济区。澳大利亚和新西兰根据《更紧密经济关系协定》进一步整合了两国经济之间的联系。许多拉美国家都在积极寻求区域经济一体化,着眼于最终与美国形成自由贸易区。今年1月,由6个成员国组成的东南亚国家联盟(ASEAN)宣布,他们打算建立一个自由贸易区。迄今为止,东盟主要是一个政治组织。与此同时,在关税及贸易总协定(关贸总协定)主持下进行的乌拉圭回合经历了巨大的困难和拖延。它在1990年12月几乎崩溃,主要是因为农业问题,1991年的大部分时间和1992年一直停滞不前。这样的发展导致了这样一个问题,“区域贸易安排对农产品贸易环境的自由化有积极影响吗?”一些专家和观察人士的回答是肯定的;其他人说不。在这里,古德洛将总结赞成的观点,而雷尼将反驳反对的观点,让你自己得出结论。
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引用次数: 0
The Debate about Farm Nitrates and Drinking Water 关于农场硝酸盐和饮用水的争论
Pub Date : 1900-01-01 DOI: 10.22004/AG.ECON.233533
M. Hanson, A. Keller, M. Boland, W. Lazarus
High nitrate levels in groundwater are impacting and restricting use of municipal water supplies in some locations. Nitrogen is a primary nutrient necessary for plant growth. Nitrogen is also a primary component of crop fertilizers, but when nitrogen is not used by crop plants, it can convert to nitrates and move with groundwater in the soil. Nitrates can contribute to pollution of lakes, rivers, and streams. Community groups and municipalities are filing citizen lawsuits under federal laws to restrict the use of manure and fertilizers that elevate nitrate concentrations in water supplies. While the federal water and pollution laws have exemptions for field application of livestock wastes and field runoff, the community groups and municipalities are charging that those exemptions do not apply in cases of nutrient application resulting in polluted drinking water. In new applications of federal law, their arguments are convincing courts to assess nitrate liability to farmers and restrict farming operations. When nitrate concentrations exceed the drinking water standard, community groups, and municipalities are looking to the courts for relief. A federal court in Washington State ruled that manure application that resulted in nitrates leaching into groundwater was the same as open dumping of garbage, holding the dairy farm liable for the nitrate contamination of ground water (United States District Court, Eastern District of Washington, 2015).
地下水中硝酸盐含量高影响和限制了一些地方市政供水的使用。氮是植物生长所必需的主要营养物质。氮也是作物肥料的主要成分,但当氮不被作物植物使用时,它可以转化为硝酸盐,并随着土壤中的地下水移动。硝酸盐会造成湖泊、河流和溪流的污染。社区团体和市政当局正在根据联邦法律提起公民诉讼,要求限制粪肥和化肥的使用,这些肥料会提高供水中硝酸盐的浓度。虽然联邦水和污染法对牲畜废物和农田径流的现场施用有豁免,但社区团体和市政当局指责说,这些豁免不适用于施用营养物导致饮用水污染的情况。在联邦法律的新应用中,他们的论点正在说服法院评估农民对硝酸盐的责任,并限制农业经营。当硝酸盐浓度超过饮用水标准时,社区团体和市政当局就会向法院寻求救济。华盛顿州的一家联邦法院裁定,施用粪肥导致硝酸盐渗入地下水与露天倾倒垃圾是一样的,要求奶牛场对地下水的硝酸盐污染负责(美国地方法院,华盛顿东区,2015年)。
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引用次数: 10
Is The Uruguay Round Dead 乌拉圭回合谈判已死
Pub Date : 1900-01-01 DOI: 10.22004/AG.ECON.131645
Paul Drazek, M. Paggi
Much uncertainty surrounds the Uruguay Round of Trade negotiations, especially with respect to agriculture. Negotiations are continuing. However, the outcomes are far from certain. Failure of this round of trade negotiations would not mean an end to GATT. Importantly, the existing environment for agricultural trade would not be immediately changed. Longer term effects are unclear. The biggest loss for U.S. agriculture would be the failure to realize the economic growth in developing countries that a successful Uruguay Round would stimulate and increasing market opportunities that would result from reductions in trade distorting subsidies and import barriers of developed countries.
乌拉圭回合贸易谈判有许多不确定因素,特别是在农业方面。谈判仍在继续。然而,结果还远未确定。本轮贸易谈判的失败并不意味着关贸总协定的终结。重要的是,现有的农业贸易环境不会立即改变。长期影响尚不清楚。对美国农业来说,最大的损失将是未能实现发展中国家的经济增长,而乌拉圭回合的成功将刺激发展中国家的经济增长,并通过减少发达国家扭曲贸易的补贴和进口壁垒来增加市场机会。
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引用次数: 1
Lost and Found? Job Loss and Recovery in Rural America during COVID-19 失物招领处?COVID-19期间美国农村的失业和复苏
Pub Date : 1900-01-01 DOI: 10.22004/AG.ECON.313116
S. Cho, J. Lee, John V. Winters
COVID-19 led to widespread job losses and only partial recovery during 2020. Rural workers were less adversely impacted than urban workers early in the pandemic. We discuss the path of employment recovery for rural areas, how they fare relative to urban areas, and differences across rural areas by infection levels.
2019冠状病毒病导致大量失业,2020年仅部分复苏。在大流行初期,农村工人受到的不利影响小于城市工人。我们讨论了农村地区的就业恢复路径,他们相对于城市地区的表现,以及农村地区感染水平的差异。
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引用次数: 0
Genetically Modified Organisms: Why All The Controversy? 转基因生物:为什么有这么多争议?
Pub Date : 1900-01-01 DOI: 10.22004/AG.ECON.132113
Matthew P. Feldmann, Michael L. Morris, David Hoisington
"'VJhy have genetically modified organW isms (GMOs) suddenly become a lighming rod for public debate? Proponents of GMOs say that genetic modification of plants and animals is nothing more than the latest in a long series of productivityenhancing technologies that have helped increase the world's food supply. Opponents counter that GMOs are fundamentally different from naturally occurring organisms so different that they pose a threat to the character and quali ty of the food supply. Who is right? We attempt to shed light on the controversy by addressing 10 basic questions about GMOs. 1. What is a GMO? GMOs are living organisms (plants, animals, bacteria) into which foreign genes have been inserted. The foreign genes come from various sources and change the cha~­ acteristics of the recipient organism. Genetically modified crops, the focus of this article, are designed to do one of two things: (1) lower farm-level production costs, or (2) enhance product quality.
“为什么转基因生物突然成为公众辩论的避雷针?”转基因生物的支持者说,植物和动物的基因改造只不过是帮助增加世界粮食供应的一系列提高生产力技术中的最新成果。反对者反驳说,转基因生物与自然存在的生物有着根本的不同,以至于它们对食品供应的性质和质量构成了威胁。谁是对的?我们试图通过解决关于转基因生物的10个基本问题来阐明这一争议。1. 什么是转基因生物?转基因生物是指植入了外源基因的活生物体(植物、动物、细菌)。外源基因来自不同的来源,改变了受体生物的特征。本文的重点是转基因作物,其设计目的有两种:(1)降低农场层面的生产成本,或(2)提高产品质量。
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引用次数: 29
Some Implications of Federal Grazing, Timber, Irrigation, and Recreation Subsidies 联邦放牧、木材、灌溉和娱乐补贴的一些含义
Pub Date : 1900-01-01 DOI: 10.22004/AG.ECON.131400
B. Gardner
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引用次数: 10
ANALYZING THE EFFECTS OF IMMIGRATION REFORMS ON AGRICULTURE 分析移民改革对农业的影响
Pub Date : 1900-01-01 DOI: 10.22004/AG.ECON.129109
S. Zahniser, T. Hertz, P. Dixon, Maureen T. Rimmer
hanges to U.S. immigration laws and policies could alter the supply of foreign-born labor to all industries, including agriculture. As of March 2010, unauthorized immigrants accounted for 5.2% of the U.S. civilian labor force, according to estimates by Passell and Cohn (2011). In crop agriculture, this proportion is much higher: 48% of hired farmworkers are unauthorized, according to data for 2007-09 from the U.S. Department of Labor’s National Agricultural Workers Survey (NAWS) (Carroll, Georges, and Saltz, 2011). Similar survey-based data are not available for the livestock and animal product sectors, although unauthorized immigrant workers are certainly present in those sectors as well. To better understand how changes in the supply of foreign-born labor might affect agriculture, we use a computable general equilibrium (CGE) model of the U.S. economy to evaluate two different scenarios: (1) a 156,000-person increase in the number of temporary nonimmigrant farmworkers, such as those now admitted via the H-2A Temporary Agricultural Program, and (2) a 5.8-million-person reduction in the number of unauthorized workers in all sectors of the economy, including agriculture. These figures were chosen to represent possible policy-induced changes to the supply of labor but do not represent an assessment of the effects of any specific legislative proposal. A CGE model is well suited for this type of analysis because it takes account of linkages between factor and product markets in all industries, allowing us to quantify the potential effects of changes in immigration policy on domestic demand for U.S. agricultural output, on the U.S. labor market and wage costs to agriculture, and on exchange rates and international agricultural trade. In this article, we summarize the main findings of our modeling work and discuss the evolving economic context for foreign-born farm labor in the United States. A more detailed discussion of our modeling results may be found in a recently published report by USDA’s Economic Research Service (Zahniser, et al., 2012). An analysis of the status of current legislative proposals relating to immigration and agriculture may be found in Martin (2012).
美国移民法律和政策的变化可能会改变包括农业在内的所有行业的外国出生劳动力供应。根据Passell和Cohn(2011)的估计,截至2010年3月,非法移民占美国民用劳动力的5.2%。在农作物农业中,这一比例要高得多:根据美国劳工部全国农业工人调查(NAWS) 2007-09年的数据(Carroll, Georges, and Saltz, 2011), 48%的雇佣农场工人是未经授权的。牲畜和动物产品部门没有类似的基于调查的数据,尽管这些部门肯定也存在非法移民工人。为了更好地理解外国出生劳动力供应的变化如何影响农业,我们使用美国经济的可计算一般均衡(CGE)模型来评估两种不同的情景:(1)临时非移民农场工人数量增加156,000人,例如现在通过H-2A临时农业计划进入的工人;(2)包括农业在内的所有经济部门的未经授权工人数量减少580万人。选择这些数字是为了表示政策可能导致的劳动力供应变化,但并不代表对任何具体立法建议的影响的评估。CGE模型非常适合这种类型的分析,因为它考虑了所有行业中要素和产品市场之间的联系,使我们能够量化移民政策变化对美国农业产出的国内需求、美国劳动力市场和农业工资成本、汇率和国际农业贸易的潜在影响。在这篇文章中,我们总结了我们的建模工作的主要发现,并讨论了在美国的外国出生的农场劳动力的不断变化的经济背景。关于我们的建模结果的更详细的讨论可以在美国农业部经济研究局最近发表的一份报告中找到(Zahniser, et al., 2012)。马丁(2012)对目前有关移民和农业的立法提案的现状进行了分析。
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引用次数: 3
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Choices. The Magazine of Food, Farm, and Resources Issues
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