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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

"Ousar lutar, organizando a juventude Pro Projeto Popular": resist?ncia, luta e organiza??o da juventude prolet?ria, o Levante Popular da Juventude em foco

Galv?o, Felipe dos Santos 31 August 2015 (has links)
Submitted by Automa??o e Estat?stica (sst@bczm.ufrn.br) on 2017-08-01T13:49:07Z No. of bitstreams: 1 FelipeDosSantosGalvao_DISSERT.pdf: 1988299 bytes, checksum: d1dcb862e831289b401d09ce0ef86738 (MD5) / Approved for entry into archive by Arlan Eloi Leite Silva (eloihistoriador@yahoo.com.br) on 2017-08-07T13:47:56Z (GMT) No. of bitstreams: 1 FelipeDosSantosGalvao_DISSERT.pdf: 1988299 bytes, checksum: d1dcb862e831289b401d09ce0ef86738 (MD5) / Made available in DSpace on 2017-08-07T13:47:56Z (GMT). No. of bitstreams: 1 FelipeDosSantosGalvao_DISSERT.pdf: 1988299 bytes, checksum: d1dcb862e831289b401d09ce0ef86738 (MD5) Previous issue date: 2015-08-31 / A crise brasileira nos percursos do ajuste ao capitalismo financeirizado, engendra processos com inflex?es na din?mica da reprodu??o social do trabalho na sociedade capitalista brasileira contempor?nea com rebatimentos na inser??o da juventude no mundo do trabalho. Impondo limites ?s condi??es de vida das juventudes, bem como ? sua organiza??o. A quest?o social torna-se cada vez mais complexa, a demandar dos sujeitos sociais estrat?gias de luta e sobreviv?ncia. Em um cen?rio de desalento, de agudiza??o da quest?o social, de desemprego estrutural, crescimento da informalidade, com perman?ncia das formas prec?rias de inser??o no trabalho, de viol?ncia exacerbada, estranhamento do trabalho, fetichismo da mercadoria, a atingir especialmente os jovens, das ?reas urbanas e rurais, emerge a juventude prolet?ria. Nas suas diversas express?es e formas de resist?ncia, a resgatar a rua, com espa?o privilegiado de a??o e de manifesta??o, a reivindicar a ousadia hist?rica, caracter?stica dos jovens e das juventudes. Nas ruas, emergem, ao mesmo tempo, express?es de desencanto e desalento de jovens, a integrar dimens?es conservadoras, evidenciadas de modo assustador, nos ?ltimos anos, com a consolida??o de um neoconservadorismo1. Nascem novas formas de organiza??o, de express?o de descontentamentos. Diante da ?aus?ncia de futuridade?, na formula??o de Giovani Alves, juventudes de vidas estilha?adas, tendo a instabilidade como modo de vida, a transitar em um universo de incertezas, a buscar no consumo como a via maior de inser??o na sociedade, analisar formas reinventadas de resist?ncia, organiza??o e de luta da juventude prolet?ria revela-se como tema socialmente relevante. Tal problem?tica mostra-se relevante, tamb?m, para o campo acad?mico do Servi?o Social brasileiro. Enfatizamos o Levante Popular da Juventude ? movimento situando no campo da esquerda, que pretende articular e formar politicamente jovens do meio urbano e rural, organizando-os para a luta anticapitalista e para a constru??o de um Projeto Popular para o Brasil. Organiza??o em vias de constru??o, de hist?ria recente, datando do inicio dos anos 2000, assumindo, desde 2012, express?o nacional, estando presente em quase todos os estados brasileiros. Procedemos, ent?o, a um estudo cr?tico e sistem?tico sobre o processo de forma??o do Levante Popular, resgatando elementos de sua hist?ria e dos condicionantes sociais e hist?ricos a interferir na sua configura??o, na sua inser??o nos processos de resist?ncia, de luta e de organiza??o pol?tica da juventude prolet?ria brasileira, destacando, contradi??es e desafios que perpassam sua trajet?ria. Trata-se de uma pesquisa qualitativa e explorat?ria, baseada em entrevistas e em pesquisa documental, cobrindo o per?odo de 2005, ano de surgimento oficial desta organiza??o, a 2015. / The Brazilian crisis on the path of adjustment to financial capitalism, engenders processes with inflections in the dynamics of social reproduction of labor in contemporary Brazilian capitalist society with refutations in the insertion of youth in the world of work. Imposing limits on the living conditions of youth, as well as their organization. The social question becomes increasingly complex, demanding from social subjects strategies of struggle and survival. In a scenario of discouragement, a sharpening of the social question, structural unemployment, growing informality, persistent precarious forms of insertion in work, exacerbated violence, work estrangement, commodity fetishism, especially to young people, Urban and rural, the proletarian youth emerges. In its various expressions and forms of resistance, to rescue the street, with a privileged space of action and demonstration, to claim the historical boldness, characteristic of youth and youth. In the streets, at the same time, expressions of disenchantment and discouragement of young people emerge, to integrate conservative dimensions, evidenced in a frightening way, in the last years, with the consolidation of a neoconservative. New forms of organization are born, expressions of discontent. Faced with the "lack of futurity", in the formulation of Giovani Alves, youths with shattered lives, with instability as a way of life, to move in a universe of uncertainties, to seek in consumption as the major path of insertion in society, to analyze forms Reinvented of resistance, organization and struggle of proletarian youth proves to be a socially relevant theme. This problem is also relevant for the academic field of the Brazilian Social Service. We emphasize the Levante Popular da Juventude - a movement situating in the field of the left, which aims to articulate and politically form young people from the urban and rural milieu, organizing them for the anticapitalist struggle and for the construction of a Popular Project for Brazil. Organization under construction, with a recent history, dating from the beginning of the year 2000, assuming, since 2012, national expression, being present in almost all Brazilian states. We then proceed to a critical and systematic study of the process of formation of the Popular Levant, rescuing elements of its history and social and historical factors to interfere in its configuration, its insertion in the processes of resistance, struggle and political organization Of Brazilian proletarian youth, highlighting contradictions and challenges that permeate their trajectory. This is a qualitative and exploratory research, based on interviews and documentary research, covering the period of 2005, the official year of this organization, to 2015.
2

Ataques especulativos e crises cambiais: uma análise da crise brasileira de 2002 / Speculative attacks and currency crisis: the 2002 Brazilian crisis analysis

Mira, Roberta 12 May 2006 (has links)
Made available in DSpace on 2016-04-26T20:48:44Z (GMT). No. of bitstreams: 1 Dissertacao Roberta Mira.pdf: 657394 bytes, checksum: 7f75f27aa6a10a16dc2d9e5a8c0198b8 (MD5) Previous issue date: 2006-05-12 / Since the middle of the 1990s economic research relative to speculative attacks has focused attention on developing a new generation model to predict ex ante the likelihood of a currency crisis on a specific country or region. This new family of currency crisis models was denominated Early Warning Systems, well known as EWS Models. This paper examines the 2002 Brazilian Crisis in order to answer two basic questions: a) The empirical literature analysis suggests that the extreme volatility in the Brazilian foreign exchange market on this period could be classified as currency crises? c) Which indicators, considered as one or as a group, could be related to this episode? With this purpose, this paper revisits the main topics on the theoretical literature of speculative attacks, currency crisis and EWS Models. More specifically it examines the Frankel and Rose (1996) precise definition on currency crisis duly adapted to a flexible exchange rate regimes. Also, it was elaborated a vector auto-regression model (VAR) trying to identify which indicators could be related to the extreme exchange market pressure in the 2002 domestic market / A partir de meados da década de 90, os estudos econômicos relacionados a ataques especulativos direcionaram seu foco de atenção ao desenvolvimento de modelos capazes de prever antecipadamente a possibilidade de ocorrência de crises cambiais. A esta gama de modelos estatísticos denominou-se Early Warning Systems, também conhecidos como Modelos EWS. O presente trabalho pretende examinar a crise cambial de 2002, buscando responder a duas questões principais: a) Com base na literatura empírica, é possível caracterizar a acentuada volatilidade verificada no mercado de câmbio doméstico no ano 2002 como "crise cambial"? b) Quais indicadores, analisados isoladamente ou em conjunto, podem ser relacionados com este episódio? Com este propósito revisitam-se aqui os principais pontos da literatura teórica sobre ataques especulativos, crises cambiais e modelos EWS. Especificamente, utiliza-se a definição de crise cambial elaborada por Frankel e Rose (1996), adaptando-a à realidade de um regime de câmbio flutuante. Além disso, elabora-se um modelo de auto-regressão vetorial (VAR) com o intuito de tentar identificar quais variáveis estiveram relacionadas com a ocorrência de pressões cambiais no mercado brasileiro no ano de 2002
3

Análise do efeito de crises sobre estratégias de pairs trading no Brasil

Oliveira, Adriano Gonçalves de 31 August 2017 (has links)
Submitted by Adriano Gonçalves de Oliveira (adrianogoliveira@gmail.com) on 2017-09-02T12:29:54Z No. of bitstreams: 1 Tese Final - Adriano G. Oliveira .pdf: 1859152 bytes, checksum: f557a351de600a896fc60822cd90e875 (MD5) / Approved for entry into archive by GILSON ROCHA MIRANDA (gilson.miranda@fgv.br) on 2017-09-05T19:52:22Z (GMT) No. of bitstreams: 1 Tese Final - Adriano G. Oliveira .pdf: 1859152 bytes, checksum: f557a351de600a896fc60822cd90e875 (MD5) / Made available in DSpace on 2017-09-06T19:29:22Z (GMT). No. of bitstreams: 1 Tese Final - Adriano G. Oliveira .pdf: 1859152 bytes, checksum: f557a351de600a896fc60822cd90e875 (MD5) Previous issue date: 2017-08-31 / The purpose of this work is to check the performance of the distance method of the pairs trading strategy in the Brazilian market. The study takes place in the period between 2004 and 2017, trying to identify if these strategies brought consistent returns despite several economic and political crises. Unlike the vast literature that seeks more complex models that can act in pairs trading strategies, this study will focus only on the method of distance, without the incidence of transaction costs, in this most recent horizon not yet studied. For being relatively simpler, this method has a higher attractiveness practice. Therefore, it is necessary to understand your behavior in a crisis. The methodology used was extracted from Gatev et al. (2006) and Rad, Low and Faff (2012) articles with only a change in the criteria for closure of positions. As a result, the studied strategy did not present statistically significant losses in times of crisis. / A proposta deste trabalho é verificar a performance do método de distância da estratégia de pairs trading no mercado brasileiro. O estudo ocorre no período entre 2004 e 2017, tentando identificar se essas estratégias trouxeram retornos consistentes apesar das diversas crises econômicas e políticas brasileiras. Diversamente da vasta literatura que busca modelos mais complexos que possam atuar nas estratégias de pairs trading, este estudo se concentrará apenas no método de distância, sem a incidência de custos de transação, nesse horizonte mais recente ainda não estudado. Por ser relativamente mais simples, esse método tem maior atratividade prática. Faz-se necessário, então, entender seu comportamento nas crises. A metodologia utilizada foi extraída dos artigos de Gatev et al (2006) e Rad, Low e Faff (2012) com apenas uma modificação no critério de encerramento das posições. Como resultado, a estratégia estudada não apresentou perdas estatisticamente significantes em períodos de crise.

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