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Women's Cooperatives in less favored and mountainous areas under economic instability 贫困地区和经济不稳定山区的妇女合作社
Pub Date : 2017-06-15 DOI: 10.22004/AG.ECON.262883
F. Chatzitheodoridis, A. Kontogeorgos, Petroula Liltsi, Ioanna Apostolidou, A. Michailidis, E. Loizou
Rural development policies in the last twenty years reinforced the development of new, alternative to agriculture, activities in the mountainous and less favored areas, such as agro tourism and small scale processing husbandries. In this context, a significant increase in the number of women's cooperatives founded in Greece was observed, aiming the improvement of women's position in small communities. This type of cooperatives, offers to women the opportunity for a supplementary income apart from their household engagements and activities in family farms. In the current study the role of such small scale women's cooperatives from the mountainous region of Florina area in orthern Greece is examined, along with their response in periods with economic instability. The survey performed showed that the cooperatives face viability problems, mainly due to the effects of the economic instability and the lack of new members. At the same time, a survey addressed to young people in the same area, indicated that young people have a positive attitude in participating in the activities of the cooperatives; though the cooperatives existence and activities were not well known in the area.
过去二十年的农村发展政策加强了在山区和不太受欢迎的地区发展新的替代农业的活动,例如农业旅游和小规模加工养殖业。在这方面,观察到在希腊成立的妇女合作社的数目大大增加,目的是改善妇女在小社区中的地位。这种类型的合作社为妇女提供了在家庭活动和家庭农场活动之外获得补充收入的机会。本研究审查了来自希腊北部弗洛里纳山区的这种小规模妇女合作社的作用,以及它们在经济不稳定时期的反应。调查显示,合作社面临生存问题,主要是由于经济不稳定和缺乏新成员的影响。与此同时,对同一地区的青年人进行的一项调查表明,青年人对参加合作社的活动持积极态度;虽然合作社的存在和活动在该地区并不为人所熟知。
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引用次数: 18
Tariff Reforms in the Presence of Pollution 存在污染的关税改革
Pub Date : 2016-12-31 DOI: 10.22004/AG.ECON.262438
Nikolaos N. Vlassis
Accepted date 8 May 2017 but publication date 2016 - Greek journal - no open access information available. Acknowledgments An earlier version of this paper was part of my PhD thesis conducted at the University of Exeter. I am grateful to the faculty of Economics, University of Exeter, for their support. Special thanks to Christos Kotsogiannis for introducing me to the issue of border tax adjustments and for his helpful comments and suggestions. I also thank Pascalis Raimondos Moller, Ben Zissimos and Michael Michael for their comments and suggestions as well as the participants in the ETSG 2013 and the Second Environmental Protection and Sustainability Forum: Towards Global Agreements on Environmental Protection and Sustainability 2015.
接受日期为2017年5月8日,但出版日期为2016年-希腊期刊-无开放获取信息。本文的早期版本是我在埃克塞特大学进行的博士论文的一部分。我非常感谢埃克塞特大学经济学院的支持。特别感谢Christos Kotsogiannis向我介绍了边境税调整问题,并提出了有益的意见和建议。我还要感谢Pascalis Raimondos Moller、Ben Zissimos和Michael Michael提出的意见和建议,以及2013年环境与可持续发展研究小组和第二届环境保护与可持续发展论坛的与会者:达成2015年环境保护与可持续发展全球协议。
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引用次数: 3
A Dynamic Analysis of Egyptian Orange Exports to Russia: A Co-integration Analysis 埃及橙子对俄罗斯出口的动态分析:协整分析
Pub Date : 2016-06-01 DOI: 10.22004/AG.ECON.262439
A. A. Hatab, Aimable Nsabimana
This paper analyzes the determinants of Egyptian orange exports to Russia by apply- ing an autoregressive distributed lag approach to quarterly data covering the period 1996-2014. Our major findings indicate that i) A one percent increase in the Russian GDP would lead to an increase of about 3.7% in Egypt’s orange exports to Russia in the long run, ii) Egypt’s export price relative to the export prices of other competitors has a negative statistically significant influence on orange exports to Russia, and iii) unlike our expectations, trade liberalization efforts between Egypt and Russia have had a negative influence on orange exports to Russia.
本文通过应用自回归分布滞后方法对1996-2014年期间的季度数据进行分析,分析了埃及橙子出口到俄罗斯的决定因素。我们的主要研究结果表明,i)从长远来看,俄罗斯GDP增长1%将导致埃及对俄罗斯的橙子出口增加约3.7%,ii)埃及的出口价格相对于其他竞争对手的出口价格对对俄罗斯的橙子出口具有负的统计显著影响,iii)与我们的预期不同,埃及和俄罗斯之间的贸易自由化努力对橙子出口产生了负面影响。
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引用次数: 3
Technical Efficiency in the Agricultural Sector-Evidence from a Conditional Quantile - Based Approach 农业部门的技术效率——基于条件分位数方法的证据
Pub Date : 2016-06-01 DOI: 10.22004/ag.econ.262443
Sofia Kourtesi, K. Witte, Apostolos Polymeros
The tightening farm budget constraints due to the reduction of the agricultural public financing and the negative gap between the ag ricultural input and output prices should force farms to work as efficient as possible. This paper applies a fully nonparametric approach to estimate potential efficiency gains in the agricultural sector while account- ing for heterogeneity among farms. Using the ‘conditional α -quantile robust partial frontier technique’ we investigate the efficiency of agricultural enterprises specialized in cereals production. The data originate from the EU Farm Accounting Data etwork. The results indicate a considerable variability in terms of technical efficiency among farms. We find evidence that the owned to total land, the family to total labor, the irri- gation system, the region at which the farm is located and the year of observation have a statistically significant impact on productivity.
由于农业公共融资的减少和农业投入与产出价格之间的负差距,农业预算约束日益紧缩,应迫使农场尽可能高效地工作。本文采用完全非参数方法来估计农业部门的潜在效率增益,同时考虑到农场之间的异质性。利用“条件α -分位数稳健部分前沿技术”,研究了专门从事谷物生产的农业企业的效率。数据来源于欧盟农场会计数据网络。结果表明,各农场在技术效率方面存在相当大的差异。我们发现有证据表明,拥有的土地与总土地之比、家庭与总劳动力之比、灌溉系统、农场所在地区和观察年份对生产率有统计上显著的影响。
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引用次数: 1
Evaluating trends of low sodium content in food: The willingness to pay for salt-reduced bread, a case study 评估食品中低钠含量的趋势:购买低盐面包的意愿,一个案例研究
Pub Date : 2016-06-01 DOI: 10.22004/AG.ECON.262442
G. Vita, M. D’Amico, A. Lombardi, B. Pecorino
igh salt intake is an important health risk since its consumption is often strongly related to negative health effects. In light of this, and given the social and health costs linked to overconsumption of salt, this paper highlights the main factors related to the demand for foods that have a low sodium content. Our study aims to analyse in depth the preferences and attitudes of consumers towards food low in salt as well as assessing for the first time the willingness to pay (WTP) in order to determine whether consumers place a high value on sliced salt-reduced bread. The results show a fairly limited WTP for bread with a low sodium content, with the relevant values being calculated at 20% over the price of normal bread. This indica tes that consumers are positively interested in this kind of product but their willingness to pay more is rather limited.The findings of this study also support an argument for the fi rst time of the role played by the physical activity and physical characteristics of the sampled consumers, showing the importance of the body mass index in significantly influencing the individual WTP for low-salt bread.
高盐摄入是一个重要的健康风险,因为它的消费往往与负面健康影响密切相关。鉴于此,并考虑到与盐的过度消费相关的社会和健康成本,本文强调了与低钠含量食品需求相关的主要因素。我们的研究旨在深入分析消费者对低盐食品的偏好和态度,并首次评估消费者的支付意愿(WTP),以确定消费者是否对切片低盐面包有很高的价值。结果表明,低钠面包的WTP相当有限,计算出的相关值比普通面包的价格高20%。这表明消费者对这种产品有积极的兴趣,但他们愿意支付更多的钱是相当有限的。本研究的发现也首次支持了一个论点,即受抽样消费者的身体活动和身体特征所起的作用,表明体重指数在显著影响低盐面包的个人WTP方面的重要性。
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引用次数: 11
Price Dependence and Asymmetric Responses between Coffee Varieties 咖啡品种间的价格依赖与不对称反应
Pub Date : 2016-06-01 DOI: 10.22004/AG.ECON.262437
A. Stavrakoudis, Dimitrios K. Panagiotou
1.IntroductionCoffee is a drink brewed from the seeds of the Coffea genus.1 As a world commodity, coffee is second only to oil. Coffee is mainly produced by developing countries. A large part of the agricultural sector in these economies is involved in the production as well as in the industrial procession of coffee (Talbot, 2004). Economic policies and structural reforms of coffee production and trade are of major importance for many countries in Southern America, Africa and Southern Asia (Russell et al., 2012). Furthermore, political aspects of "coffee policies" are not to be ignored as well (Paige, 1997) since the commodity of coffee is mainly produced by politically unstable countries that suffered dictatorships and political mismanagement for years. On the other hand, coffee production is related to various environmental problems connected with deforestation and land misuse. Sustainable agricultural methods and environmental friendly production and procession might help farmers and workers in the coffee producing countries (Kilian et al., 2006).In 1989, the International Coffee Agreement (ICA) (Akiyama and Varangis, 1990; Ponte, 2002) broke down. As a result, market liberalization policies have allowed producing countries to abandon centralized planning of coffee production levels (Bacon et al., 2008). Hence, coffee production is not regulated by any state or international organization and one can claim that it is a free market regulated mainly by private interests. The market liberalization in several coffee producing countries allowed several researchers to test the Law of One Price (LOP) hypothesis. Under the LOP assumption it is expected that the commodity of coffee (or any other commodity market) is integrated enough to allow price co-movements without asymmetries. However, there is some evidence of the opposite fact. Ghoshray (2009) found evidence of asymmetries in price adjustment between different coffee milds.Coffee quality affects sensory preferences of coffee consumers (Walsh et al., 2011; Yoon and Park, 2012). There are four different coffee varieties: "Colombian Arabicas milds" (CO), 'Brazilian and other natural Arabicas" (BN), 'Other mild Arabicas" (RO) and Robustas (RO).2 The first three, namely Colombian, Brazilian and Others, are of the Arabicas quality. Arabicas coffee beans are considered to be of higher quality than Robustas. Figure 1 displays the main coffee producing countries.Coffee prices are strongly determined by the quality of coffee (Donnet et al., 2008; Wilson and Wilson, 2014) and have shown considerable volatility in the past. Coffee production is relatively sensitive to weather conditions while coffee consumption has relative inelastic demand. A recent research on this topic (Ubilava, 2012) has revealed that El Nino Southern Oscillation (ENSO) influences coffee prices. Moreover, there is strong evidence that price dynamics have non-linear characteristics and there is evidence of asymmetries in price transmissi
1.咖啡是一种用咖啡属植物的种子冲泡而成的饮料作为一种世界性的商品,咖啡的价格仅次于石油。咖啡主要产自发展中国家。在这些经济体中,农业部门的很大一部分参与了咖啡的生产和工业加工(塔尔博特,2004年)。经济政策和咖啡生产和贸易的结构性改革对南美洲,非洲和南亚的许多国家至关重要(Russell等人,2012)。此外,“咖啡政策”的政治方面也不容忽视(Paige, 1997),因为咖啡的商品主要是由政治不稳定的国家生产的,这些国家遭受了多年的独裁统治和政治管理不善。另一方面,咖啡生产与森林砍伐和土地滥用等各种环境问题有关。可持续的农业方法和环境友好的生产和加工可能有助于咖啡生产国的农民和工人(Kilian et al., 2006)。1989年,国际咖啡协定(ICA) (Akiyama and Varangis, 1990;Ponte, 2002)崩溃了。因此,市场自由化政策允许生产国放弃咖啡生产水平的集中计划(Bacon et al., 2008)。因此,咖啡生产不受任何国家或国际组织的管制,人们可以声称这是一个主要由私人利益调节的自由市场。几个咖啡生产国的市场自由化使一些研究人员能够检验一价定律(LOP)假设。在LOP假设下,预计咖啡(或任何其他商品市场)的商品足够整合,以允许价格共同运动而没有不对称。然而,有一些证据表明事实恰恰相反。Ghoshray(2009)发现了不同咖啡口味之间价格调整不对称的证据。咖啡质量影响咖啡消费者的感官偏好(Walsh et al., 2011;Yoon and Park, 2012)。有四种不同的咖啡品种:“哥伦比亚温和阿拉比卡”(CO),“巴西和其他天然阿拉比卡”(BN),“其他温和阿拉比卡”(RO)和罗布斯塔(RO)前三种,即哥伦比亚、巴西和其他,都是阿拉比卡的品质。阿拉比卡咖啡豆被认为比罗布斯塔咖啡豆质量更高。图1显示了主要的咖啡生产国。咖啡的价格很大程度上取决于咖啡的质量(Donnet et al., 2008;Wilson and Wilson, 2014),并在过去表现出相当大的波动性。咖啡生产对天气条件相对敏感,而咖啡消费的需求相对无弹性。最近一项关于这一主题的研究(Ubilava, 2012)揭示了厄尔尼诺南方涛动(ENSO)影响咖啡价格。此外,有强有力的证据表明,价格动态具有非线性特征,并且有证据表明,农场/批发/零售层面的价格传导存在不对称(Mehtaa和Chavasb, 2008)。此外,与许多其他初级商品一样,全球咖啡市场一直存在高波动性。食品工业的几个部门对沿生产、制造和零售链的王子传递过程很敏感(Bakucs等人,2014;Vavra和Goodwin, 2005)有累积的证据表明,在许多情况下,价格传递可能是不对称的,这些不对称可能受到几个经济因素的影响。协整和元回归分析在过去经常被用于检验各种商品的不对称价格传导(Frey和Manera, 2007)。文献中有强有力的证据表明,存在几种类型的不对称,各种计量经济模型可以在某些条件下捕获不对称的特殊子案例(Bakucs et al., 2014;Frey and Manera, 2007;Meyer and Cramon-Taubadel, 2004;Rapsomanikis等. ...
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引用次数: 1
Innovation and the role of Social capital in nursery industry: the case of Sicilian micropropagation companies 创新与社会资本在苗圃产业中的作用:以西西里微繁公司为例
Pub Date : 2016-01-01 DOI: 10.22004/AG.ECON.262433
G. Timpanaro, V. Foti
he advent of technological innovation does not constitute a process confined to a particular territory or to a specific economic system, but represents a shared opportu- nity, cutting across all regions, sectors, and activities, that is destined to grow to meet the expectations of the modern consumer in terms of food safety, wholesomeness, qual- ity, certification, etc. It is in this context that the work places itself, exploring the role played by social capital in the diffusion of micropropagation in agriculture, an innova- tion able to shift productive chains upstream, particularly in the activities of the nursery industry. The paper demonstrates the influence of numerous relational variables on the success of this activity.
技术创新的出现并不构成一个局限于特定领域或特定经济体系的过程,而是代表了一个共享的机会,跨越所有地区、部门和活动,注定要满足现代消费者在食品安全、健康、质量、认证等方面的期望。正是在这种背景下,这项工作将自己置于探索社会资本在农业微繁殖扩散中所发挥的作用,这是一项能够将生产链上游转移的创新,特别是在苗圃产业的活动中。本文论证了众多相关变量对该活动成功与否的影响。
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引用次数: 3
Ethanol Production and Food Price: Simultaneous Estimation of Food Demand and Supply 乙醇生产和粮食价格:粮食需求和供应的同时估计
Pub Date : 2016-01-01 DOI: 10.22004/AG.ECON.262436
Bree L. Dority, Frank Tenkorang
We investigate the impact of U.S. and Brazilian ethanol production on global food prices. Our analysis is based on a food demand and food supply simultaneous equation model. We control for the increased demand for food by developing countries, the de- preciation of the U.S. dollar, energy prices, and technological advancement in agricul- tural production. Based on our three-stage least squares results, the rapid expansion of ethanol production is unlikely to have been related to the high food prices experienced in the late 2000s. However, we find that world food prices are significantly impacted by energy prices.
我们调查了美国和巴西乙醇生产对全球食品价格的影响。我们的分析是基于一个粮食需求和粮食供应的联立方程模型。我们控制了发展中国家对食品需求增加、美元贬值、能源价格和农业生产技术进步等因素。根据我们的三阶段最小二乘结果,乙醇生产的快速扩张不太可能与本世纪末经历的高粮价有关。然而,我们发现世界粮食价格受到能源价格的显著影响。
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引用次数: 2
Consumer Preferences and Willingness to Pay for Country of Origin Labeled Product in Istanbul 伊斯坦布尔消费者对原产国标签产品的偏好和支付意愿
Pub Date : 2015-07-01 DOI: 10.22004/ag.econ.253695
Asli Zuluğ, B. Miran, E. Tsakiridou
Consumers' interest in locally produced foods is growing over the last years. Thus, studying consumers' preferences for local foods and understanding the underlying causes of this demand increase and willingness to buy local food products could be conducive to further development of local food markets. Country-of-origin labeling (COOL) is being implemented in different forms and degrees in Turkey and other countries across the world. In this study we focused on two different COOL food products from Turkey, namely Ayvalik olive oil and Ezine cheese. A survey was undertaken in the area of Istanbul aimed at studying consumer preferences for those products compared to their conventional counterparts. The willingness to pay equation has been specified as a two-step decision process, taking into account the results obtained from the two consecutive questions, willingness to pay a premium and how much consumers are willing to pay. If the decision will be consuming COOL product, different demand models (Heckmann models) were estimated. For these products, for that purpose, different price sets were defined to the consumers to evaluate how much they will pay extra. In conclusion we found out that, consumers are aware of those products and willing to pay a price premium. For AyvalA±k Olive oil they are willing to pay 82 percentages more than conventional alternatives. For Ezine Cheese they are willing to pay a premium almost 4 times up to conventional cheese products.
过去几年,消费者对当地生产的食品越来越感兴趣。因此,研究消费者对当地食品的偏好,了解这种需求增加和购买当地食品意愿的潜在原因,有助于进一步发展当地食品市场。在土耳其和世界其他国家,原产国标签(COOL)正在以不同的形式和程度实施。在这项研究中,我们重点研究了来自土耳其的两种不同的COOL食品,即Ayvalik橄榄油和Ezine奶酪。在伊斯坦布尔地区进行了一项调查,目的是研究与传统产品相比消费者对这些产品的偏好。支付意愿方程被指定为一个两步决策过程,考虑到两个连续问题的结果,支付溢价的意愿和消费者愿意支付的金额。如果决策将消费COOL产品,则估计不同的需求模型(Heckmann模型)。对于这些产品,为此,为消费者定义了不同的价格集,以评估他们将额外支付多少钱。总之,我们发现,消费者知道这些产品,并愿意支付溢价。他们愿意为AyvalA±k橄榄油支付比传统替代品高出82%的价格。他们愿意为Ezine奶酪支付几乎是传统奶酪产品4倍的溢价。
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引用次数: 3
Impacts of Soil Salinity on the Productivity of Al-Musayyeb Small Farms in Iraq: An Examination of Technical, Economic, and Allocative, Efficiency 土壤盐分对伊拉克Al-Musayyeb小农场生产力的影响:技术、经济和配置效率的检验
Pub Date : 2015-07-01 DOI: 10.22004/AG.ECON.253792
B. Dhehibi, R. Telleria, A. Aw-Hassan, S. H. Mohamed, F. Ziadat, Weicheng Wu
The objective of the study was to investigate how smallholder farm communities could sustain economically viable agricultural production in the salt-affected areas of Al-Musayyeb in ‘Central Iraq’. It aims at opening a new dimension to farmers and policy makers on how to increase production in soil-affected areas by determining the extent to which it is possible to raise efficiency for salt-affected farmers with the existing resources base and available technology. There were 220 households, randomly stratified, interviewed based on severity of salinity indicators. The scores and determinants of technical efficiency (TE) and allocative efficiency (AE) were identified using stochastic frontier cost and production functions. Empirical findings show that the estimated AE of the farms in the Al-Musayyeb area varied in the range of 56–94%, with a mean of 59%. This suggests that the average farmer needs a cost-saving of 41% to attain the status of the most allocatively efficient farmer. Findings show that technical efficiency was in the range of 57–98%, with mean of 89%; and economic efficiency was 32–84%, with mean of 52%. These widely varying indices of efficiency among Al-Musayyeb farmers in a similar agro-ecological locality indicate great potential to achieve productivity growth through improved efficiency, using existing technologies and the available resource base in the study area. Results of the estimated coefficients indicated that family labor and land tenure are significantly and positively correlated with technical and allocative efficiencies, while off-farm income contributed to technical efficiencies. These results suggest that land tenure in this farming system and increased investment in extension services could jointly contribute to improved efficiency in in the studied area. Therefore, efforts directed to generation of new technologies should not be neglected.
这项研究的目的是调查小农社区如何在“伊拉克中部”Al-Musayyeb受盐影响的地区维持经济上可行的农业生产。它的目的是通过确定利用现有资源基础和现有技术提高受盐影响农民效率的可能程度,为农民和决策者开辟一个关于如何增加土壤影响地区产量的新层面。根据盐度指标的严重程度,随机分层采访了220户家庭。利用随机前沿成本函数和生产函数确定了技术效率(TE)和配置效率(AE)的得分和决定因素。实证结果表明,Al-Musayyeb地区农场的估计AE在56-94%的范围内变化,平均为59%。这表明,普通农民需要节省41%的成本,才能达到分配效率最高的农民的地位。结果表明:技术效率在57 ~ 98%之间,平均值为89%;经济效率为32 ~ 84%,平均为52%。在相似的农业生态地区,Al-Musayyeb农民之间的效率指数差异很大,这表明通过利用研究地区现有技术和现有资源基础提高效率,实现生产力增长的潜力很大。估算系数结果表明,家庭劳动和土地所有制与技术效率和配置效率呈显著正相关,非农收入对技术效率有促进作用。这些结果表明,该耕作制度的土地所有制和增加推广服务的投资可以共同促进研究地区效率的提高。因此,不应忽视开发新技术的努力。
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引用次数: 2
期刊
Agricultural Economics Review
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