Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 61
Primeira ... 1234 ... Última
Imagem não selecionada

Imprime registro no formato completo
Punish and Perish? AgEcon
Antoci, Angelo; Zarri, Luca.
The evolution of large-scale cooperation among genetic strangers is a fundamental unanswered question in the social sciences. Behavioral economics has persuasively shown that so called ‘strong reciprocity’ plays a key role in accounting for the endogenous enforcement of cooperation. Insofar as strongly reciprocal players are willing to costly sanction defectors, cooperation flourishes. However, experimental evidence unambiguously indicates that not only defection and strong reciprocity, but also unconditional cooperation is a quantitatively important behavioral attitude. By referring to a prisoner’s dilemma framework where punishment (‘stick’) and rewarding (‘carrot’) options are available, here we show analytically that the presence of cooperators who...
Tipo: Working or Discussion Paper Palavras-chave: Cooperation; Strong Reciprocity; Altruistic Punishment; Altruistic Rewarding; Heterogeneous Types; Institutional and Behavioral Economics; C7; D7; Z1.
Ano: 2011 URL: http://purl.umn.edu/115847
Imagem não selecionada

Imprime registro no formato completo
EGYÜTTMŰKÖDÉS A GABONAÁGAZATBAN A DÉL-ALFÖLD RÉGIÓBAN AgEcon
Stren, Bertalan.
Kérdőív segítségével meghatároztuk a gabonaágazat dél-alföldi szereplőinek egymáshoz fűződő viszonyainak jellegét, szorosságát. Megállapítható, hogy a ga-bonaágazatban létezik a földrajzi közelségen alapuló együttműködés a Dél-Alföldön. Ennek kialakulásában az ökológiai adottságok és a piac a meghatáro-zó. A vállalatok közötti üzleti tranzakciók zöme formalizált kapcsolatot jelent, de már megjelent az igény – amely már bizonyos bizalmi szintet feltételez – az isme-retek és tudás megosztásán alapuló együttműködésre is. Az azonos ágazatban tevékenykedő, egymással versengő cégek földrajzi kon-centrációja lehetővé teszi a teljesítmények összehasonlítását. Így egy-egy újabb, hatékonyabb eljárás gyorsan elterjed a szereplők között, főleg a vezető szakértők...
Tipo: Journal Article Palavras-chave: Együttműködés; Versenyképesség; Gabonaágazat; Régió; Piac; Cooperation; Competitiveness; Cereal sector; Region; Market; Agribusiness; Community/Rural/Urban Development; Public Economics.
Ano: 2007 URL: http://purl.umn.edu/57646
Imagem não selecionada

Imprime registro no formato completo
The Survival of the Conformist: Social Pressure and Renewable Resource Management AgEcon
Tavoni, Alessandro; Schluter, Maja; Levin, Simon.
This paper examines the role of pro-social behavior as a mechanism for the establishment and maintenance of cooperation in resource use under variable social and environmental conditions. By coupling resource stock dynamics with social dynamics concerning compliance to a social norm prescribing non-excessive resource extraction in a common pool resource (CPR), we show that when reputational considerations matter and a sufficient level of social stigma affects the violators of a norm, sustainable outcomes are achieved. We find large parameter regions where norm-observing and norm-violating types coexist, and analyze to what extent such coexistence depends on the environment.
Tipo: Working or Discussion Paper Palavras-chave: Cooperation; Social Norm; Ostracism; Common Pool Resource; Evolutionary Game Theory; Replicator Equation; Agent-based Simulation; Coupled Socio-resource Dynamics; Environmental Economics and Policy; C73; Q20; D70.
Ano: 2010 URL: http://purl.umn.edu/96843
Imagem não selecionada

Imprime registro no formato completo
Irrigation and Water for Sustainable Development; Proceedings of the Second Forum December 15-16, 2008, Addis Ababa, Ethiopia AgEcon
Awulachew, Seleshi Bekele; Erkossa, Teklu; Balcha, Yodit.
Tipo: Presentation Palavras-chave: Sustainable development; Irrigation management; Supplemental irrigation; Land management; Investment; Case studies; Public sector; Private sector; Cooperation; Government policy; Rural poverty; Food Security and Poverty; Land Economics/Use; Research Methods/ Statistical Methods.
Ano: 2008 URL: http://purl.umn.edu/118400
Imagem não selecionada

Imprime registro no formato completo
Answer to the challenges of the 21st century in the Hungarian pig sector AgEcon
Balogh, Peter; Ertsey, Imre; Szucs, Istvan.
Whether particular countries, regions within countries, and particular societies gain or lose in the process of globalization depends on where they are in the process of agricultural transformation and to what extent they can adjust? The Hungarian pork chain faces considerable disadvantages in several aspects as opposed to competing countries. In countries with developed meat chain a powerful concentration could be observed, whereas in Hungary, although disintegration has not increased, decentralization still prevails. In our research the operation of the co-operative was modelled as a generalized network problem in 2008. The model allows the quantification of the number of pigs from given farms to slaughterhouses, the maximum revenue from sales, the...
Tipo: Conference Paper or Presentation Palavras-chave: Cooperation; Pig farms; Network; Agribusiness; Livestock Production/Industries.
Ano: 2009 URL: http://purl.umn.edu/51027
Imagem não selecionada

Imprime registro no formato completo
A versenykepes virtualis (nagy)uzem AgEcon
Takacs, Istvan; Baranyai, Zsolt; Takacs, Emese; Takacs-Gyorgy, Katalin.
Economic expansion revaluates continuously the economic and social role of agriculture. Population explosion in the world generates continuously growing demand on foods and industrial raw materials. Supply of increased demand is supported by R&D, at the same time using results of it polarizes the economies. In the agriculture the technical development (i.e. development of technical, technological and biological basis of production, chemicalization, education of human resources) produces potential for increasing efficiency of production. The first period of technical development serves characteristically the supply of quantitative demand, but after it reached the equilibrium of supply and demand, then qualitative development becomes aim. Development...
Tipo: Journal Article Palavras-chave: Innovation; Property structure; Cooperation; Machinery rings; Műszaki fejlesztés; Üzemi struktúra; Együttműködés; Gépkörök; Agricultural and Food Policy; Agricultural Finance; Farm Management; Industrial Organization; Land Economics/Use; Productivity Analysis.
Ano: 2008 URL: http://purl.umn.edu/43124
Imagem não selecionada

Imprime registro no formato completo
The Fate of Horticulture in the East Central European (ECE) Transition Countries: A Case Study of Hungary AgEcon
Burger, Anna.
Paper presented at the 28th International Horticultural Congress, August 22-27, 2010, Lisboa, Spain
Tipo: Conference Paper or Presentation Palavras-chave: Hungary; Fruits; Vegetables; Production; Processing; Trade; Cooperation; Crop Production/Industries.
Ano: 2010 URL: http://purl.umn.edu/107617
Imagem não selecionada

Imprime registro no formato completo
COOPERATION, COLLECTIVE ACTION AND NATURAL RESOURCES MANAGEMENT IN BURKINA FASO: A METHODOLOGICAL NOTE AgEcon
McCarthy, Nancy; Dutilly-Diane, Celine; Drabo, Boureima.
This paper presents a detailed description of the applied methodology used to study collective action in natural resource management (NRM). Data were collected in 48 villages in northeastern Burkina Faso, at the community, institutional, household and market levels. The paper first discusses the analytical framework underlying the study of collective action, and then describes in detail the methods used to measure collective action and community-level cooperative capacity, and the determinants of cooperative capacity. We also describe data collection methods as well as potential problems in eliciting unbiased information. The impact of cooperative capacity on a variety of outcomes observed at both the community and household level is then presented in...
Tipo: Report Palavras-chave: Collective action; Natural resource management; Burkina Faso; Cooperation; Social capital; Rangelands; Resource /Energy Economics and Policy.
Ano: 2002 URL: http://purl.umn.edu/55441
Imagem não selecionada

Imprime registro no formato completo
INTERCOOPERAÇÃO E ESTILOS DE NEGOCIAÇÃO EM COOPERATIVAS PRODUTORAS DE VINHO NO RIO GRANDE DO SUL AgEcon
Silva, Tania Nunes da; Goncalves, Wilson Magela; Dias, Marcelo Fernandes Pacheco.
This aim of the study was to comprehend the relation between the cooperatives’ negotiation strategies and the principle of intercooperation. Sixteen wine producing cooperatives in the State of Rio Grande do Sul were assessed, all members of the Wine Producer Cooperatives’ Federation (FECOVINHO). The data were obtained in a meeting of the Federation in which a representative of each cooperative was present. On that occasion, the survey was presented and its importance and goals were explained. Over 10 questionnaires were distributed in each cooperative, making a total of 176 potential respondents. The questionnaires’ final return was 62, corresponding to an answer percentage of 35.23%. The questionnaire was answered by members, executive members and...
Tipo: Journal Article Palavras-chave: Cooperation; Cooperatives; Negotiation strategies; Agribusiness; Agricultural Finance; Industrial Organization.
Ano: 2010 URL: http://purl.umn.edu/93580
Imagem não selecionada

Imprime registro no formato completo
KNOWLEDGE ECONOMY AND INNOVATIONS AS FACTORS OF AGRARIAN COMPETITIVENESS AgEcon
Mihailovic, Branko; Hamovic, Vladana; Parausic, Vesna.
Today, more than ever, development of agriculture leans on science research results and their practical application. Research in the field of agriculture is conducted by large network of public institutions, institutes and universities are mostly directed toward improvement of production. Economical research, at the level of husbandry, market analysis, or analysis and estimations of economic policy is poorly developed. Profitability of agriculture and food industry should be improved and supported by adequate research and application of gained results. Experience acquired in research and education systems of post-communist countries can help these countries change their economy towards knowledge, innovations and new technologies. But, in spite of great...
Tipo: Conference Paper or Presentation Palavras-chave: Agro-economy; Cooperation; Performances; Competitiveness; Agribusiness; Community/Rural/Urban Development; International Development; Labor and Human Capital.
Ano: 2009 URL: http://purl.umn.edu/57487
Imagem não selecionada

Imprime registro no formato completo
Videoconferencing for more effective cooperation AgEcon
Havlicek, Zdenek; Vanek, Jiri; Silerova, Edita; Benda, Petr; Westcott, Alan M..
This contribution has three parts. The first part focuses on the analysis of the basic functionalities of different videoconference systems. The second part presents practical experience in the use of different videoconference systems in the NODES project and within the framework of the ELLS universities network. The third part provides recommendations for virtual meetings in the rural context, particularly in respect of overcoming the distance handicap and the geographical isolation of rural communities.
Tipo: Journal Article Palavras-chave: Videoconferencing; Cooperation; Virtual meeting; Rural sustainability; Nodes project; ELLS; Research and Development/Tech Change/Emerging Technologies.
Ano: 2009 URL: http://purl.umn.edu/96849
Imagem não selecionada

Imprime registro no formato completo
Agrár-innovációs központok a kertészetben AgEcon
Kovacs, Terez.
A bemutatásra kerülő három településen a mezőgazdaság piacgazdaságra való áttérése eltérő alapokról indult, ezért különböző, de ugyanakkor eredményes agrár-innovációs utat járt be. Soltvadkertre leginkább az jellemző, hogy az eredményeket egyéni stratégiák mentén érték el, főleg azért, mert ők a vállalkozásaikat nem a rendszerváltáskor, hanem már korábban elkezdték. Mind Kisvejke, mind Mórahalom esetében egy-két külső személy kezdeményezte a fejlesztést, és amikor a bizalom és az együttműködés beindult, akkor erősödtek meg a helyi kezdeményezések. Nagyon fontos, hogy az a kívülálló, aki fejleszteni szándékozik, az ne csak hozzáértő, hanem önzetlen, a helyiek számára rokonszenves és megbízható személy legyen. Az aprófalu Kisvejkén, a tanyás térségű...
Tipo: Journal Article Palavras-chave: Agrárfoglalkoztatottság; Gazdaságfejlesztés; Kertészet; Összefogás; TÉSZ; Agricultural employment; Development of the economy; Horticulture; Cooperation; POs; Agribusiness; Institutional and Behavioral Economics.
Ano: 2010 URL: http://purl.umn.edu/99073
Imagem não selecionada

Imprime registro no formato completo
Revitalizing and Modernizing Smallholder Agriculture for Food Security, Rural Development and Demobilization in a Post-War Country: The Case of the Aldeia Nova Project in Angola AgEcon
Kimhi, Ayal.
The Aldeia Nova project aimed at demobilizing ex-combatants to remote areas and settling them in modern agricultural communities. Three years since the first settlers arrived at the Waku-Kungu valley, 600 families are using modern agricultural technology to produce milk, eggs and vegetables which are marketed in the urban centers of Angola. These families earn a decent living and provide employment to hundreds of others. The entire area was revitalized with thousands of families pouring in to enjoy the benefits of the booming local economy. This paper presents the concept of the Aldeia Nova project, describes its evolution, and discusses its strengths and weaknesses. It concludes that the benefits of the project go far beyond its measureable economic...
Tipo: Working or Discussion Paper Palavras-chave: Smallholder agriculture; Rural development; Food security; Technology adoption; Cooperation; Demobilization; Reconciliation; Angola.; Food Security and Poverty.
Ano: 2009 URL: http://purl.umn.edu/48527
Imagem não selecionada

Imprime registro no formato completo
LOCAL PARTNERSHIP AS AN INCUBATOR FOR RURAL DEVELOPMENT: THE CASE OF DEBRZNO, NORTH-WESTERN POLAND AgEcon
Gramzow, Andreas.
Since the beginning of the 1990s, the gap in economic development between rural and urban regions in Poland has continuously grown. Increasing income disparities and the lack of job opportunities have already led to an outflow of young people out of and an increasing obsolescence in rural areas. As successful examples in different Polish regions show, endogenous initiatives may have a lasting impact on the economic development of rural areas and are able to counter the mentioned effects. This paper presents the results of a case study which analyses endogenous initiatives in the commune Dêbrzno, Pomorskie voivodship, Poland. The case study results primarily rely on open interviews conducted with inhabitants, representatives of the local government, and...
Tipo: Working or Discussion Paper Palavras-chave: Rural development; Endogenous initiative; Cooperation; Leader+; Poland; Community/Rural/Urban Development; J43; P32; R11.
Ano: 2006 URL: http://purl.umn.edu/14924
Imagem não selecionada

Imprime registro no formato completo
Cooperation through Imitation and Exclusion in Networks AgEcon
Fosco, Constanza; Mengel, Friederike.
We develop a simple model to study the coevolution of interaction structures and action choices in Prisoners’ Dilemma games. Agents are boundedly rational and choose both actions and interaction partners via payoff-based imitation. The dynamics of imitation and exclusion yields polymorphic outcomes under a wide range of parameters. Depending on the parameters of the model two scenarios can arise. Either there is “full separation” of defectors and cooperators, i.e. they are found in two different, disconnected components. Or there is “marginalization” of defectors, i.e. connected networks emerge with a center of cooperators and a periphery of defectors. Simulations confirm our analytical results and show that the share of cooperators increases with the...
Tipo: Working or Discussion Paper Palavras-chave: Game Theory; Cooperation; Imitation Learning; Network Formation; Institutional and Behavioral Economics; C70; C73; D85.
Ano: 2009 URL: http://purl.umn.edu/50723
Imagem não selecionada

Imprime registro no formato completo
SER COMPETITIVO SEM DEIXAR DE SER COOPERATIVO: PROPOSTA DE ANÁLISE SISTÊMICA PARA O DILEMA DAS COOPERATIVAS AgEcon
Holf, Debora Navar; Binotto, Erlaine; Padilha, Ana Claudia Machado.
Adversities, generally, have the capacity to generate behaviors that aggregate people. The objective of this work is to propose an analytical structure, using approaches such as social entrepreneurship, culture, knowledge and cooperation, to treat systematically the competitiveness dilemma that agricultural cooperatives face. The premise of this structure is that the social entrepreneurship that supports organizations such as agricultural cooperatives brings together culture, knowledge and a cooperative stance, which tend to influence the performance of the organization through their presence in its other internal factors. The basic concept of a cooperative organization is its most important differentiating factor because it presupposes that the purpose of...
Tipo: Journal Article Palavras-chave: Cooperative; Social entrepreneurship; Culture; Knowledge; Cooperation; Agribusiness; Agricultural Finance; Industrial Organization.
Ano: 2009 URL: http://purl.umn.edu/62153
Imagem não selecionada

Imprime registro no formato completo
A HAZAI MEZŐGAZDASÁGI VÁLLALKOZÁSOK MENEDZSMENTJE EURÓPAI ÖSSZEHASONLÍTÁSBAN AgEcon
Szekely, Csaba; Palinkas, Peter.
Az Európai Unió versenykörnyezete a mezőgazdasági vállalkozások gazdálkodásának színvonalát tekintve is megközelítően azonos feltételeket kíván meg az egyes országok gazdasági szereplőitől. Ebben a tekintetben a magyar gazdaságok – rövid, másfél évtizedes múltjuk következtében – sok szempontból hátrányosabb helyzetűek a régebbi tagállamok gazdaságaihoz, és részben az egy időben csatlakozott országok mezőgazdasági vállalkozásaihoz képest, annak ellenére, hogy a „nagyüzemi” gazdálkodás időszakában még sok helyen mintának tekintették mezőgazdasági üzemeink gazdálkodási, szervezési gyakorlatát. A tervezés, szervezés, gazdálkodás magas színvonala a múltban gyökerezett és folyamatosan megújult: több évszázadra vezethető vissza a gazdálkodással foglalkozó...
Tipo: Journal Article Palavras-chave: Menedzsment; Gazdálkodás; Finanszírozás; Kooperáció; EU összehasonlításmanagement; Economics; Finance; Cooperation; EU comparisons; Agribusiness; Farm Management; Risk and Uncertainty.
Ano: 2007 URL: http://purl.umn.edu/57717
Imagem não selecionada

Imprime registro no formato completo
Cooperation and bacterial pathogenicity: an approach to social evolution RChHN
Alfonso Molina,C; Vilchez,Susana.
Kin selection could provide an explanation for social behavior in bacteria. The production of public goods such as extracellular molecules is metabolically costly for bacteria but could help them to exploit nutrients or invade a host. Some bacterial cells called social cheaters do not produce public goods; however, they take advantage of these extracellular molecules. In this review, the relationships between social behavior, cooperation, and evolution of bacterial pathogenicity are analyzed. This paper also examines the role of horizontal transfer of genes encoding for virulence factors and how the movement of mobile genetic elements would influence the pathogenicity and social relationships. Moreover, the link between ecological relationships and...
Tipo: Journal article Palavras-chave: Cooperation; Evolution; Pathogenicity; Public goods.
Ano: 2014 URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-078X2014000100013
Imagem não selecionada

Imprime registro no formato completo
The Brazilian Wine Industry: a case study on geographical proximity and innovation dynamics Rev. Econ. Sociol. Rural
Farias,Claudio Vinicius Silva; Tatsch,Ana Lúcia.
This paper aims to analyze the cooperation and learning processes in the local system of vitiviniculture production of Serra Gaúcha's region (Rio Grande do Sul, Brazil), in order to characterize the dynamics of innovation of the firms located there. In methodological terms, a non-probabilistic exploratory study has been conducted. Field research in 20 wineries as well as interviews with related organizations were carried out in order to understand which learning mechanisms support innovative strategies adopted by enterprises. Since learning processes are also the result of local interactions, it was necessary to understand whether these interactions produced cooperative links. The results showed that innovations made by the firms were basically...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Learning; Innovation; Cooperation; Local production systems; Clusters; Vitiviniculture.
Ano: 2014 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-20032014000300006
Imagem não selecionada

Imprime registro no formato completo
Communication between agricultural scientists and statisticians: a broken bridge? Scientia Agricola
Kozak,Marcin.
ABSTRACT Modern agricultural research requires a lot of statistics. Unfortunately, most up-todate statistical methods need advanced knowledge, often out of reach for agricultural researchers. Thus, efficient communication between researchers and statisticians is important for the development of agricultural knowledge. Many agricultural researchers claim that communication with statisticians is difficult. On the other hand, many statisticians claim that communication with agricultural researchers is not easy either. This being true, such poor communication can be a barrier to efficient agricultural research. The aim of this research is to study this phenomenon. Do agricultural researchers and statisticians see problems in their communication? What kinds of...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Cooperation; Expert study; Statistics.
Ano: 2016 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-90162016000600505
Registros recuperados: 61
Primeira ... 1234 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional