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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.
21

Buffer stock savings in a New-Keynesian business cycle model

Rabitsch, Katrin, Schoder, Christian 08 1900 (has links) (PDF)
We introduce the tractable buffer stock savings setup of Carroll (2009 NBER Working Paper) into an otherwise conventional New-Keynesian dynamic stochastic general equilibrium model with financial frictions. The introduction of a precautionary saving motive arising from an uninsurable risk of permanent income loss, affects the model's properties in a number of interesting ways: it produces a more hump-shaped reaction of consumption in response to both supply (technology) and demand (monetary) shocks, and more pronounced reactions in response to demand shocks. Adoption of the buffer stock savings setup thus offers a more microfounded way, compared to, e.g., habit preferences in consumption, to introduce Keynesian features into the model, serving as a device to curbing excessive consumption smoothing, and to attributing a higher role to demand driven fluctuations. We also discuss steady state effects, determinacy properties as well as other practical issues. (authors' abstract) / Series: Department of Economics Working Paper Series
22

Princip předběžné opatrnosti a jeho role v ochraně životního prostředí / Precautionary principle and its role in environmental protection

Krabec, Jakub January 2014 (has links)
in English The diploma thesis addresses the precautionary principle and its role in environmental protection. In the introduction the author deals with the origins of application of this principle, its definition and its primary characteristics. Precautionary principle is distinguished from prevention principle and differences between terms principle and approach are assessed. Subsequently the thesis describes the current state of incorporation of precautionary principle in the individual areas of environmental protection and specifies the typology of various incorporation methods. Furthermore, significant case law regarding the subject principle is introduced and the current importance of the principle is evaluated. Substantial arguments of precautionary principle critics are also included. In the final part of the thesis, the author outlines de lege ferenda ideas concerning the precautionary principle, including efficient methods of incorporation of the principle, solutions to flaws of current regulations and draft of template provisions of precautionary principle application.
23

Geneticky modifikované organismy a právní úprava nakládání s nimi / Genetically modified organisms and legal regulation of their use

Kaplán, Martin January 2012 (has links)
The purpose of this paper is to analyse legal regulation of genetically modified organisms ("GMO"). This work consists of seven chapters and focuses especially on differences in regulations of the United States of America ("USA") and European Union ("EU"). While the USA consider GMO equal to other products and have no GMO specific legal norms, the EU regulates GMOs with directives and regulations which set GMO apart from other products. Conclusions are being drawn in last chapter. It is suggested, that the protective and economic approach to the GMOs should be ballanced out on the international law scene, so that the development of biotechnology is not slowed down too much, while safety to human health and environment is guaranteed.
24

As medidas cautelares pessoais diversas da prisão à luz da proporcionalidade / Precautionary measures unrelated to prison from the perspective of proportionality

Castro, Pedro Machado de Almeida 08 April 2015 (has links)
A introdução de novas medidas cautelares de caráter pessoal em nosso sistema processual penal, diversas da prisão, traz a necessidade da exegese do princípio da proporcionalidade em cotejo com nosso sistema de garantias. Somente a fixação adequada de medidas assecuratórias, em detrimento da liberdade face ao princípio da presunção de inocência, pode tornar harmônico o ordenamento jurídico que equilibra, na balança, direitos e garantias individuais versus poder punitivo estatal, quando ainda na jornada processual. O estudo da legislação, doutrina, direito estrangeiro e jurisprudência complementam uns aos outros, possibilitando uma visão ampla e eclética do assunto. / The introduction of new precautionary measures of personal character in our criminal justice system, different from prison, brings the need to analyze the proportionality principle in collation with our system of guarantees. Only the proper mounting of precautionary measures, at the expense of freedom and the presumption of innocence, can make the legal system harmonic, in balance individual rights and guarantees versus state punitive power, while still in procedural journey. The study of law,doctrine, foreign law and jurisprudence complement each other, enabling a wide and eclectic view of the subject .
25

Panorama do princípio da precaução: o direito do ambiente face aos novos riscos e incertezas / An overview of the precautionary principle: the environmental law facing new risks and uncertainties

Setzer, Joana 14 September 2007 (has links)
Introdução - Desde a década de 70 a sociedade contemporânea depara-se com riscos e incertezas que apresentam características únicas. Casos emblemáticos nos campos da saúde, segurança e meio ambiente são discutidos pela mídia, organizações não-governamentais, governos, empresas e sociedade civil, e sobre eles o direito é chamado a se posicionar. Para lidar com esses temas, ao longo das duas últimas décadas o direito (internacional e do ambiente) construiu o princípio da precaução. Objetivo - A pesquisa tem por objeto discernir o que o princípio da precaução tem sido, do que ele não é, e o que ele pode vir a ser, contribuindo assim para o estudo das dimensões jurídicas da Sociedade do Risco e das relações entre o direito e a incerteza. Fonte bibliográfica - O estudo se baseou, sobretudo, na literatura francesa sobre o princípio da precaução, na jurisprudência internacional e nas recentes iniciativas da União Européia e da Organização Mundial da Saúde. Considerou-se também a doutrina, jurisprudência e legislação brasileira. Aspectos abordados - Abordou-se a configuração da Sociedade do Risco e como o direito do ambiente se relaciona com suas dimensões científicas e tecnológicas. Em seguida, foi estudada a consolidação desse princípio, em sua dimensão ética e jurídica. Por lidar com temas atuais e polêmicos, sua aplicação é ainda controversa, mas as dificuldades e críticas a ele formuladas auxiliam a evidenciar suas potencialidades. Conclusão - no Brasil é ainda precária a compreensão do que o princípio da precaução é, ou mesmo do que ele não é. Os tribunais confundem precaução e prevenção; o princípio da precaução é usado como sinônimo de uma obrigação geral de preservar o meio ambiente ou como justificativa para abstenções. Uma incorporação mais eficaz desse princípio requer o conhecimento da sua teoria e prática. A aplicação do princípio da precaução deve ser pautada na realização de análises de riscos, na adoção de parâmetros aptos a balizar sua prática e na utilização de stantards jurídicos. A controvérsia promovida pelo princípio da precaução estimula uma atitude reflexiva com relação à ciência e fortalece, no direito e fora dele, a tomada de decisões envolvendo a opinião pública e a comunidade científica. / Introduction - Since the 1970s, the society at large has been faced with unprecedented risks and uncertainties. Landmark cases in the health, safety and environmental areas have been extensively debated by the media, nongovernmental organizations, governments, corporations and the civil society as a whole, and the law has been called upon to take a stance over these issues. To cope with these issues, international and environment law has devised, over the last two decades, the so-called precautionary principle. Scope - This research seeks to draw a distinction between what the precautionary principle has been from what it is not, and what it may come to be, thus contributing to studies on the legal realms of the Risk Society and the relations between the law and uncertainties. Bibliography - This study has primarily relied on French literature covering the precautionary principle, international case law, and the recent initiatives of both the European Union and the World Health Organization. Brazilian case law, legal writings and laws have also been taken into consideration. Aspects - This work addresses the framework of Risk Society and how environmental law relates to its scientific aspects. Then, the consolidation of such principle on its ethical and legal fronts was studied. As current (and rather debatable) themes are into play, the application of Risk Society is still controversial, but the difficulties faced by such application and the criticism directed at it help understand the potential characteristics of this framework. Conclusion - In Brazil, understanding what the precautionary principle stands for (or even what it does not) is still incipient. Brazilian courts make a confusion between precaution and prevention: the precautionary principle is taken as a synonym for a general duty to conserve the environment or as a reason for limitations. A deeper understanding of this precautionary principle calls for a greater awareness of its theory and practice. Applying the precautionary principle should thus be grounded on risk analyses; on the adoption of standards that are capable of governing its practice; and on effective use of legal standards. The controversy over the precautionary principle has invited to a more reflective approach to science, while also strengthening (within the realms of law, and beyond) decision-making efforts involving the public opinion and the scientific community.
26

A polêmica científica em torno da liberação do milho transgênico no Brasil

Cinaqui Filho, Edson 10 March 2015 (has links)
Made available in DSpace on 2016-04-27T18:15:45Z (GMT). No. of bitstreams: 1 Edson Cinaqui Filho.pdf: 2131297 bytes, checksum: aef7f7cc013ddbf281ee30bc79baa5a2 (MD5) Previous issue date: 2015-03-10 / Coordenação de Aperfeiçoamento de Pessoal de Nível Superior / Transgenic organisms have inserted into its genome one or more DNA sequences of a species of interest, to ensure the inserted genic expression. Of these genes. These sequences (genes) may come from any living organismo (bactéria, fungus, plants, animals, protozoan) or nonliving (vírus). The permission for planting and commercialization of these organisms which are modified to resist various environmental pressusres raised the debate about its biosafety to the environment and to human and animal health. In this research were analyzed and discussed the decision-making processes involved in the approval of three varieties of transgenic corn in Brazil: the Liberty Link herbicide tolerant, insect resistant MON810 and Bt11 also resistant to insects. The choice of analyzing corn soybeans, is due the fact that Brazil is one of the centers of diversity of this plant and also for its importance to indigenous tribes and traditional communities. The studies submitted by the companies planning release the transgenic seeds were inadequate perfomed at short notice and grounded in statistical methods poorly documented. The samples were not representative and the number of repetitions insuficiente. Studies on the possible effects of there transgenic varieties on populations of non-target organisms were performed improperly, disregarding its ecological importante. The releases of these three varieties of transgenic com in Brazil contradicted Article 225 of the Federal Constitution which states that everyone has the right to a balanced environment which is essential to a healthy quality of life, and the Government should protect and preserve it for presente and future generations.The permission for planting and sala of transgenics occurred throught a comission in which the majority of members were interested in a transgenic research funded by multinationals. In addition to the political nature of problems, the release of transgenic corn wounded three basic environmental principles: precaution, sustainability and responsibility, for damage. Currently several studies attest problems in human and animal health and in the environment arising from transgenic organisms. Thus, the adoption of the Precautionary Principle should be essential before the release of transgenic corn in Brazil, to ensure that with so many scientific uncertainties the environment small farmers and the health human beings and other animals would be sabe. , to ensure that with so many scientific uncertainties, the environment, small farmers and the health of human beings and other animals would be safe / Organismos transgênicos possuem inseridos em seu genoma uma ou mais sequências de DNA de uma espécie de interesse, de modo a garantir a expressão gênica destes genes inseridos. Essas sequências (genes) podem provir de qualquer organismo vivo (bactérias, fungos, plantas, animais, protozoários) ou não vivo (vírus). A liberação para plantio e comercialização destes organismos modificados e resistentes a diversas pressões ambientais levantaram o debate sobre a biossegurança destes ao meio ambiente, saúde humana e animal. Neste trabalho foram analisados e discutidos os processos decisórios envolvidos na aprovação de três variedades de milhos transgênicos no Brasil: o Liberty Link tolerante a herbicida, o MON810 resistente a insetos e o Bt11 também resistente a insetos. A escolha de analisar o milho e não a soja, se deve ao fato do Brasil ser um dos centros de diversidade dessa planta, e também por sua importância para os povos indígenas e para as comunidades tradicionais. Os estudos apresentados pelas empresas que pleiteavam liberar suas sementes transgênicas foram inadequados, realizados à curto prazo e embasados em métodos estatísticos mal documentados. As amostragens não foram representativas e os números de repetições insuficientes. Estudos sobre os possíveis efeitos destas variedades transgênicas em populações de organismos não-alvo foram realizados de forma inadequada, desprezando a importância ecológica destes. As liberações destas três variedades de milho transgênico no Brasil contrariaram o Artigo 225 da Constituição Federal que afirma que todos têm direito ao meio ambiente em equilíbrio e essencial à sadia qualidade de vida, e que caberia ao Poder Público defende-lo e preservá-lo para as gerações presentes e futuras. As liberações para plantio e comercialização de transgênicos ocorreram por meio de uma comissão cuja maioria dos membros estavam interessados em pesquisas de transgenia com financiamento de multinacionais. Além dos problemas de cunho político, a liberação do milho transgênico feriu três princípios ambientais básicos: da precaução, da sustentabilidade e da responsabilidade por danos. Atualmente diversos estudos atestam problemas na saúde humana, animal e ao meio ambiente decorrentes de organismos transgênicos. Desta forma, a adoção do Princípio da Precaução se fazia fundamental antes da liberação do milho transgênico no Brasil, para garantir que diante de tantas incertezas científicas o meio ambiente, o pequeno agricultor e a saúde do ser humano e demais animais estariam seguros
27

Precautionary suspensions in the public service : reflections from South Africa

Baloyi, Jane Tsakane January 2013 (has links)
Thesis (LLM ( Labour Law)) --University of Limpopo, 2013. / The study will analyse the fairness or unfairness of precautionary suspensions and the rights of employees in the Public Service who are placed on precautionary suspensions with reference to section 23(1) of the Constitution of the Republic of South Africa, 1996, which states that: (1) “ Everyone has the right to fair labour practices” Section 186(2)(b) of the Labour Relations Act 66 of 1995 defines what an unfair labour practice is with specific reference to a precautionary suspension. It reads thus: (2) “ Unfair labour practice means any unfair act or omission that arises between an employer and an employee involving – (b) the unfair suspension of an employee or any other unfair disciplinary action short of dismissal in respect of an employee” The study will also look at circumstances under which precautionary suspension is invoked on Senior Management Service employees in the public service in terms of chapter 7, clause .2.7(2) of the Senior Management Service Handbook, 2003. Decided cases will be referred to which shows that one of the reasons why many precautionary suspensions are set aside when challenged in court, is because some employees who are assigned to deal with labour issues in the government departments are not competent to deal with those issues. The issue of political appointments impacts directly on service delivery if people are appointed to positions because of political affiliation than competency.
28

Better safe than sorry: : Applying philosophical methods to the debate on risk and the precautionary principle

Sandin, Per January 2004 (has links)
The purpose of the present thesis is to apply philosophical methods to the ongoing debate of the precautionary principle, in order to illuminate this debate. The thesis consists of an Introduction and five papers. Paper I con-cerns an objection to the method of conceptual analysis, the Charge from Psychology. After a brief characterisation of conceptual analysis, I argue that the Charge from Psychology is misdirected. In Paper II, the method of conceptual analysis is applied to the concept of precaution which is ana-lysed in terms of precautionary actions. The purpose is explicatory. A definition involving three necessary and jointly sufficient conditions is proposed, and the implications of this analysis for the debate on the pre-cautionary principle are discussed. Paper III attempts to provide an ana-lytical apparatus which may be used for finding improved formulations of the precautionary principle. The approach is lexicographical. Several exist-ing and possible formulations of the precautionary principle are examined, and four common elements and a common structure of the precautionary principle are identified. It is suggested that the analytical apparatus pre-sented can be used in negotiations of the precautionary principle. Paper IV questions the soundness of some arguments against the precautionary prin-ciple. Five common arguments are discussed and rejected. In Paper V, two of these arguments are further discussed. I argue that an attempt at rejec-tion of the precautionary principle delivered by John Harris and Søren Holm is unwarranted, because their arguments against it are based on in-terpretations of the precautionary principle that ignore context. Paper VI deals with the idea of de minimis risk. After a discussion of the distinction between disregarding a risk and accepting it, I examine one way of deter-mining how small a risk ought to be in order to be disregarded, namely the use of natural risk levels as benchmarks. I argue that this approach fails, even if the distinction between what is natural and what is not natural can be upheld.
29

Principio di precauzione e partecipazione del pubblico in materia ambientale

SANNA, PAOLO 21 February 2013 (has links)
La tesi analizza il quadro normativo relativo alla partecipazione del pubblico nei procedimenti amministrativi applicativi del principio di precauzione. Il lavoro si sviluppa in tre Capitoli: il primo inquadra il tema della partecipazione in materia ambientale nel quadro più generale dei modelli di partecipazione all’attività amministrativa generale presenti in altri settori, come quello dell’urbanistica e della regolazione condizionale dell’attività economica. In questo si precisa, inoltre, la ratio e il contenuto del principio di precauzione e si illustrano i relativi nessi con quello di partecipazione. Il secondo Capitolo affronta l’analisi della disciplina europea ed internazionale in materia di partecipazione ambientale laddove la qualità delle forme partecipative è molto più sofisticata e incisiva rispetto alla disciplina domestica; in esso è analizzato anche il procedimento di autorizzazione per l’immissione in commercio di cibi contenenti OGM. Il terzo ed ultimo Capitolo analizza le procedure di valutazione di impatto ambientale e il ruolo significativo rivestito, in esse, dai modelli di partecipazione. Nella fase conclusiva si mettono in luce gli aspetti critici, sotto il profilo procedurale, dei modelli di partecipazione analizzati e si offrono alcuni suggerimenti diretti al loro superamento. / The thesis analyzes the legal framework provided for the public participation in administrative proceedings connected to environmental matters, especially when the precautionary principle is applied. The work consists of three chapters: the first situates participation in in the Italian general framework for public participation, especially regarding planning and regulatory proceedings. The meaning of precautionary principle and its connections with the public participation are also analyzed. The second chapter analyses the main features of participation in the international and European legal systems and their influence on the national regulations. This chapter deals in particular with the regulation provided by the EU law for the authorization of GM food. The last chapter discuss the role of public participation in the environmental impact assessments. Finally, the thesis highlights the weak points of environmental participation and propose some measures to improve its legal regulation.
30

The precautionary and differentiated responsibility principles in the climate change context

Udemgba, Sonne 15 September 2005
The Precautionary Principle (PP) as formulated in the context of climate change requires countries to take measures to anticipate, prevent or minimize the causes of climate change and mitigate its adverse impacts despite a lack of full scientific certainty as to such causes. The Differentiated Responsibility Principle (the DR Principle) recognizes a common responsibility of all countries to prevent climate change and calls on developed states to assume a leadership role in the global effort to prevent climate change. The DR Principle requires some developed countries to place a restriction on their GHG emissions. Unfortunately this means that at least in the short term, developing countries are not subject to greenhouse gas (GHG) emission targets, thereby exacerbating the climate change problem. <p>Implementing the DR Principle in this manner conflicts with the PP. To avoid this conflict, the DR Principle should be formulated in a manner which demands some restriction on GHG emission, by developing countries. Efforts to prevent human induced climate change should be made by all countries regardless of their individual culpability for climate change if the PP is to have effect.

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