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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

Utländska direktinvesteringar i Bosnien och Hercegovina / Foreign direct investment in Bosnia and Herzegovina

Seitz, Kristina, Krnjic, Ervin January 2007 (has links)
<p>Bakgrund: En av de viktigaste förutsättningarna för att Bosnien och Hercegovina ska kunna åstadkomma en hållbar ekonomisk tillväxt, är att landet integreras i världsekonomin och skapar ett klimat som främjar utländska investeringar. Idag råder det hård konkurrens mellan länder när det gäller att attrahera utländska investerare, och det är upp till varje land att utveckla effektiva strategier för att kunna hantera konkurrensen.</p><p>Syfte: Syftet med studien är att undersöka vad Bosnien och Hercegovina gör för att attrahera utländska direktinvesteringar. Vidare är vårt syfte att studera vilka effekter landets aktiviteter har på utländska investerare.</p><p>Metod: För att uppnå syftet med uppsatsen används en metodtriangulering bestående av intervjuer med experter, en enkätundersökning av utländska företag i Bosnien och Hercegovina, en deltagande observation samt olika rapporter och andra skriftliga källor.</p><p>Resultat och slutsats: Undersökningen visar att Bosnien och Hercegovina har flera fördelar som kan erbjudas till utländska investerare, framförallt naturresurser, men även turismsektorn har potential att utvecklas. Den makroekonomiska stabiliteten upplevs även som mycket fördelaktig. För närvarande finns det däremot fler hinder än fördelar för utländska investerare. Samtliga intervjurespondenter påpekar att den svaga infrastrukturen och den dåliga imagen som landet har i världen, försvårar för utländska investeringar. Faktorer som upplevs som hinder för utländska investerare bottnar främst i det fattiga företagsklimatet och det otillräckliga stödet från regeringen och andra statliga institutioner. Vissa framsteg har gjorts i detta avseende, men för närvarande är det svårt att göra landet konkurrenskraftigt när det gäller att attrahera utländska investerare. Avsaknaden av ett generöst heltäckande incitamentsprogram gör det omöjligt att framhäva de fördelar som finns. Det geografiska läget kan inte utnyttjas med den undermåliga infrastrukturen och de skatteincitamenten som erbjuds får föga effekt när affärsklimatet upplevs som oattraktivt med krångliga regler och långa procedurer. Detta beror på att landets tillgångar inte är identifierade och att få resurser används för att utveckla effektiva strategier för att marknadsföra dem. Uppgiften att förbättra landets image blir därför svår med de förutsättningar som ges.</p> / <p>Background: To become an economically self-sustainable country Bosnia and Herzegovina needs to create the necessary conditions for an accelerated economic recovery, an integration in the world economy and to create a business environment that promotes FDI. Because of the hard competition among countries there is a need to enhance the capacity to attract FDI. Each country has to develop efficient strategies in order to be competitive.</p><p>Purpose: The purpose of this essay is to examine what Bosnia and Herzegovina does to attract FDI and to identify those factors that are important in determining investment decisions and that influence the environment for conducting business in Bosnia and Herzegovina.</p><p>Method: In order to attain the purpose of the essay the authors have used a triangulation of methods consisting interviews with experts, a survey of companies that have made foreign investments in Bosnia and Herzegovina and a participant observation.</p><p>Results and Conclusions: The study identifies several available advantages for foreign investors in Bosnia and Herzegovina. There is a potential in industries based on natural resources, but there is also a potential for tourism. The macroeconomic stability is also seen as an advantage for the country. The results of the study also show that there are many obstacles for foreign investors. The interview respondents saw the undeveloped infrastructure and the bad image of the country as factors that aggravate the possibility to attract FDI into the country. The poor business environment and the weak support given from the government and other public institutions have been identified as those factors that mainly influence investment decisions negatively. Progresses have been made in Bosnia and Herzegovina, but not enough to be strongly competitive when it comes to attracting FDI. The lack of a general incentive program makes it difficult to emphasise the existing advantages. The weak infrastructure makes it hard to promote the favourable geographic position, and the tax incentives that are offered can hardly be used to attract FDI, because of the unattractive business climate with long administrative procedures. The assets in Bosnia and Herzegovina have not been recognized and there is no general strategy to promote them. Because of these conditions it’s difficult to improve the image of the country.</p>
2

Utländska direktinvesteringar i Bosnien och Hercegovina / Foreign direct investment in Bosnia and Herzegovina

Seitz, Kristina, Krnjic, Ervin January 2007 (has links)
Bakgrund: En av de viktigaste förutsättningarna för att Bosnien och Hercegovina ska kunna åstadkomma en hållbar ekonomisk tillväxt, är att landet integreras i världsekonomin och skapar ett klimat som främjar utländska investeringar. Idag råder det hård konkurrens mellan länder när det gäller att attrahera utländska investerare, och det är upp till varje land att utveckla effektiva strategier för att kunna hantera konkurrensen. Syfte: Syftet med studien är att undersöka vad Bosnien och Hercegovina gör för att attrahera utländska direktinvesteringar. Vidare är vårt syfte att studera vilka effekter landets aktiviteter har på utländska investerare. Metod: För att uppnå syftet med uppsatsen används en metodtriangulering bestående av intervjuer med experter, en enkätundersökning av utländska företag i Bosnien och Hercegovina, en deltagande observation samt olika rapporter och andra skriftliga källor. Resultat och slutsats: Undersökningen visar att Bosnien och Hercegovina har flera fördelar som kan erbjudas till utländska investerare, framförallt naturresurser, men även turismsektorn har potential att utvecklas. Den makroekonomiska stabiliteten upplevs även som mycket fördelaktig. För närvarande finns det däremot fler hinder än fördelar för utländska investerare. Samtliga intervjurespondenter påpekar att den svaga infrastrukturen och den dåliga imagen som landet har i världen, försvårar för utländska investeringar. Faktorer som upplevs som hinder för utländska investerare bottnar främst i det fattiga företagsklimatet och det otillräckliga stödet från regeringen och andra statliga institutioner. Vissa framsteg har gjorts i detta avseende, men för närvarande är det svårt att göra landet konkurrenskraftigt när det gäller att attrahera utländska investerare. Avsaknaden av ett generöst heltäckande incitamentsprogram gör det omöjligt att framhäva de fördelar som finns. Det geografiska läget kan inte utnyttjas med den undermåliga infrastrukturen och de skatteincitamenten som erbjuds får föga effekt när affärsklimatet upplevs som oattraktivt med krångliga regler och långa procedurer. Detta beror på att landets tillgångar inte är identifierade och att få resurser används för att utveckla effektiva strategier för att marknadsföra dem. Uppgiften att förbättra landets image blir därför svår med de förutsättningar som ges. / Background: To become an economically self-sustainable country Bosnia and Herzegovina needs to create the necessary conditions for an accelerated economic recovery, an integration in the world economy and to create a business environment that promotes FDI. Because of the hard competition among countries there is a need to enhance the capacity to attract FDI. Each country has to develop efficient strategies in order to be competitive. Purpose: The purpose of this essay is to examine what Bosnia and Herzegovina does to attract FDI and to identify those factors that are important in determining investment decisions and that influence the environment for conducting business in Bosnia and Herzegovina. Method: In order to attain the purpose of the essay the authors have used a triangulation of methods consisting interviews with experts, a survey of companies that have made foreign investments in Bosnia and Herzegovina and a participant observation. Results and Conclusions: The study identifies several available advantages for foreign investors in Bosnia and Herzegovina. There is a potential in industries based on natural resources, but there is also a potential for tourism. The macroeconomic stability is also seen as an advantage for the country. The results of the study also show that there are many obstacles for foreign investors. The interview respondents saw the undeveloped infrastructure and the bad image of the country as factors that aggravate the possibility to attract FDI into the country. The poor business environment and the weak support given from the government and other public institutions have been identified as those factors that mainly influence investment decisions negatively. Progresses have been made in Bosnia and Herzegovina, but not enough to be strongly competitive when it comes to attracting FDI. The lack of a general incentive program makes it difficult to emphasise the existing advantages. The weak infrastructure makes it hard to promote the favourable geographic position, and the tax incentives that are offered can hardly be used to attract FDI, because of the unattractive business climate with long administrative procedures. The assets in Bosnia and Herzegovina have not been recognized and there is no general strategy to promote them. Because of these conditions it’s difficult to improve the image of the country.
3

As características do empreendedor nacional: o perfil comportamental de sucesso

Mesquita, Eduardo Pitombo 05 December 2016 (has links)
Submitted by Eduardo Pitombo Mesquita (eduardopitombo@hotmail.com) on 2017-01-17T20:22:57Z No. of bitstreams: 1 Eduardo_Pitombo_Versão_Protocolada.pdf: 2316608 bytes, checksum: 3b920086437b00f093d111f8fad2a0e8 (MD5) / Approved for entry into archive by Maria Almeida (maria.socorro@fgv.br) on 2017-02-02T16:31:44Z (GMT) No. of bitstreams: 1 Eduardo_Pitombo_Versão_Protocolada.pdf: 2316608 bytes, checksum: 3b920086437b00f093d111f8fad2a0e8 (MD5) / Made available in DSpace on 2017-02-02T16:32:37Z (GMT). No. of bitstreams: 1 Eduardo_Pitombo_Versão_Protocolada.pdf: 2316608 bytes, checksum: 3b920086437b00f093d111f8fad2a0e8 (MD5) Previous issue date: 2016-12-05 / Este trabalho tem o intuito de observar as relações entre as características do comportamento empreendedor (CCEs) e o perfil de sucesso. Mais especificamente, ele traz à luz as teorias de David McClelland, adotadas pelo Sebrae através da metodologia do programa Empretec. O estudo traz em sua metodologia uma análise das dimensões culturais observadas por Hofstede, uma análise comportamental, e define quatro indicadores de sucesso para mensurar esta relação. A metodologia aplicada foi baseada em pesquisa bibliográfica, em pesquisa de campo e dividida entre aplicação de questionários online e em métodos quantitativos de análise de dados. Com o resultado de campo, pode-se observar uma relação direta entre algumas características comportamentais e os indicadores que caracterizam um perfil de sucesso empreendedor. As principais características correlacionadas ao menos com um indicador de sucesso foram: Exigência por qualidade e eficiência, Busca por oportunidades e iniciativa, Planejamento e Monitoramento Sistemático e Independência e autoconfiança. Além destas relações, a hipótese de haver mais empreendedores por oportunidade do que por necessidade foi validada, confirmando o potencial do empreendedorismo nacional.
4

GUI nástroj na měření zranitelností systémů pomocí knihovny OpenSCAP / GUI Tool for Vulnerability Measurement Based on OpenSCAP Library

Oberreiter, Vladimír January 2011 (has links)
This work describes the SCAP standards (Security Content Automation Protocol) determining the level of computer security and the OpenSCAP library providing a framework to the SCAP standards. It also describes the way of designing and creating security tool using the OpenSCAP library. This tool enables to search for known, potential system vulnerabilities and check the system configuration according to previously set criteria.
5

Nástroj pro snazší zabezpečení počítačů s OS Linux / A Tool for Easily Securing Computers with Linux

Barabas, Maroš January 2009 (has links)
The purpose of this thesis is to explain new approaches to scanning and locking vulnerabilities in computer security and to design a new system to improve security of computers running the Linux operating system. The purpose of this system is to analyze remote operating systems and detect and lock down vulnerabilities by existing security standards.
6

Control traffic overhead for VoIP over LTE

Salari, Syed Ghazanfar January 2012 (has links)
With increasing technological advancements more sophisticated mobile devices are being used by end-users. Third generation (3G) mobile communication systems such as Universal Mobile Telecommunication System (UMTS) are not able to satisfy the rising demand for higher throughputs and low latencies. New standards based on Orthogonal Frequency Division Multiplexing (OFDM), such as Long Term Evolution (LTE) and Worldwide Interoperability for Microwave Access (WiMAX), have been proposed and are currently being integrated into existing mobile networks all over the world. LTE specifications are being finalized within the 3rd Generation Partnership Project (3GPP) with the ambitious goals of increased spectral efficiency and end user throughput. Despite the introduction of several high data rate services, voice communication is still an essential part of the overall wireless wide area cellular communication market. In LTE, the core network is purely packet switched, thus voice is transmitted entirely using a Voice over Internet Protocol (VoIP). Like its predecessor standards it is desired that a large number of simultaneous VoIP calls be supported in LTE, while satisfying the desired Quality of Service (QoS) demands. This thesis examines issues related to VoIP capacity for LTE. One of the key challenges is the limited number of schedulable voice packets per sub frame. The main goal of this thesis is to quantify the impact of this limitation. After describing basic LTE concepts, a detailed description of the control channel resource limitations for the scheduling of voice packets is presented. Consequences of these limitations are explained systematically by presenting the problem in a wider context. Simulation results were obtained using the openWNS Simulator, an event driven system level simulation platform developed at the Communication Networks Research Group (ComNets), RWTH Aachen University Germany. Results are presented showing the impact of different scheduling strategies on VoIP capacity. These results illustrate how the limited control channel resources, specifically the Physical Downlink Control Channel (PDCCH) resources, affect the total number of schedulable VoIP user audio media streams. / Med ökande tekniska framsteg mer avancerade mobila enheter som används av slutanv ändarna. Tredje generationens (3G) mobila kommunikationssystem såsom Universal Mobile Telecommunication System (UMTS) inte kan tillgodose den ökande efterfrågan på högre genomströmning och låga latenser. Nya standarder som bygger på Orthogonal Frequency Division Multiplexing (OFDM), såsom Long Term Evolution (LTE) och Worldwide Interoperability för Microwave Access (WiMAX), har föreslagits och håller på att integreras I befintliga mobilnät över hela världen. LTE specifikationer håller på att färdigställas inom 3rd Generation Partnership Project (3GPP) med de ambitiösa målen om ökad spektral effektivitet och slutanvändare genomstr ömning. Trots införandet av flera tjänster av hög datahastighet, är röstkommunikation fortfarande en väsentlig del av den totala Wireless Wide Area cellulär kommunikation marknaden. I LTE är kärnnätet rent paketförmedlande därmed röst överförs helt och hållet med hjälp av en Voice over Internet Protocol (VoIP). Precis som sina föregångare standarder är det önskvärt att ett stort antal samtidiga VoIP samtal få stöd i LTE, samtidigt som det uppfyller önskade Quality of Service (QoS) krav. Denna avhandling undersöker frågor relaterade till VoIP kapacitet för LTE. En av de viktigaste utmaningarna är det begränsade antalet schemaläggningsbart röst paket per sub ram. Det huvudsakliga målet med denna avhandling är att kvantifiera effekterna av denna begränsning. Efter att ha beskrivit de grundläggande LTE begrepp, är en detaljerad beskrivning av de resurser kontroll kanal begränsningar för schemaläggning av röst paket presenteras. Konsekvenser av dessa begränsningar förklaras systematiskt genom att presentera problemet i ett större sammanhang. Simulering resultat erhölls med hjälp av openWNS Simulator, en händelse driven systemnivå simulering som utvecklats vid Communication Networks Research Group (ComNets), RWTH Aachen University Tyskland. Resultat presenteras som visar effekterna av olika schemaläggning strategier för VoIP kapacitet. Dessa resultat illustrerar hur de begränsade kontroll kanalresurser, särskilt fysiskt Downlink (PDCCH) resurser, påverkar det totala antalet schemaläggningsbart VoIP användare ljud mediaströmmar.
7

Características do envolvimento do Sistema Nervoso Central na Polirradiculoneuropatia Inflamatória Desmielinizante Crônica: um estudo mediante técnicas quantitativas de Imagem por Ressonância Magnética / Characteristics of involvement of the central nervous system in chronic inflammatory demyelinating polyneuropathy: a quantitative magnetic resonance imaging study.

Carmo, Samuel Sullivan 27 June 2014 (has links)
A polineuropatia inflamatória desmielinizante crônica (PIDC) é uma síndrome caracterizada fundamentalmente pela disfunção do Sistema Nervoso Periférico e que afeta muito a qualidade de vida dos pacientes. O envolvimento da PIDC com o Sistema Nervoso Central tem sido descrito, maiormente como sendo subclínico, porém não há estudos sobre a caracterização deste envolvimento de uma forma ampla e quantitativa. Avaliamos 11 pacientes com PIDC, todos tratados e sem sinais clínicos de alterações centrais, e 11 controles, pareados em gênero e faixa etária de 19 a 69 anos. Foram adquiridas neuroimagens em uma máquina de Ressonância Magnética de alto campo (3T) usando diferentes técnicas de imagens; volumétricas ponderadas em T1, volumétricas de inversão e recuperação com atenuação de fluidos e ponderadas em T2, relaxométricas de cinco ecos para mapas de T2, de transferência de magnetização e por tensor de difusão. As imagens foram processadas em diferentes ferramentas computacionais e foram obtidos resultados para estudos da difusibilidade, volumetria, morfometria, tratometria e conectividade cerebral, além de achados radiológicos para os pacientes. As análises de grupos foram executadas por; 1) testes paramétricos monocaudais de duas amostras pareadas para os resultados da volumetria, da tratometria e conectividade cerebral; 2) mapeamento estatístico paramétrico para os resultados da morfometria baseada em voxel e; 3) estatística espacial baseada em tratos para os resultados da difusibilidade. Foram detectas alterações em todas as comparações. Os principais achados indicam um envolvimento possivelmente caracterizado por uma perda volumétrica encefálica generalizada, sobretudo nas regiões periventriculares associadas a ventrículos proeminentes acrescido de, um aumento da difusibilidade transversa e oblíqua nos maiores tratos de substância branca e, também há uma perda de densidade na substância branca periventricular e um aumento na substância cinzenta em uma região que sinaliza para o espessamento trigeminal bilateral e, uma redução geral da conectividade cerebral estrutural. / Chronic Inflammatory Demyelinating Polyneuropathy (CIDP) is a severe disease fundamentally characterized by dysfunction of the Peripheral Nervous System and affects greatly the quality of life of patients. The Central Nervous System (CNS) involvement in CIDP has not been described using recent quantitative neuroimaging techniques. We evaluated 11 patients with CIDP, all treated and without clinical signs of central alterations and 11 controls matched for gender and age group of 19 to 69 years. Magnetic Resonance Imaging were performed on a 3T scanner using different imaging techniques; structural 3D T1-weighted, fluid-attenuated inversion recovery, relaxometry with 5 echoes pulse sequence for T2 maps, magnetization transfer weighted and diffusion tensor imaging. The images were processed on different tools and were obtained results for the studies of diffusivity, volumetry, morphometry, tractometry, brain connectivity, and radiological findings of patients. Different statistical group analyses were performed in the quantitative results: 1) Parametric test for volumetry, tractometry and brain connectivity; 2) Parametric mapping for voxel morphometry; 3) Tract-based spatial statistics (TBSS) for diffusion coefficients. Changes were detected in all comparisons. In the patients, our main findings are: generalized loss brain volume more pronounced in periventricular regions associated with prominent ventricles, increased simultaneously perpendiculars and parallel diffusivity in the major tracts of the TBSS analyze, white matter density loss in the periventricular area, some bilateral trigeminal thickening, and general reduction of the brain connectivity. The CIDP affects the global brain and represents a demyelination in the CNS.
8

Características do envolvimento do Sistema Nervoso Central na Polirradiculoneuropatia Inflamatória Desmielinizante Crônica: um estudo mediante técnicas quantitativas de Imagem por Ressonância Magnética / Characteristics of involvement of the central nervous system in chronic inflammatory demyelinating polyneuropathy: a quantitative magnetic resonance imaging study.

Samuel Sullivan Carmo 27 June 2014 (has links)
A polineuropatia inflamatória desmielinizante crônica (PIDC) é uma síndrome caracterizada fundamentalmente pela disfunção do Sistema Nervoso Periférico e que afeta muito a qualidade de vida dos pacientes. O envolvimento da PIDC com o Sistema Nervoso Central tem sido descrito, maiormente como sendo subclínico, porém não há estudos sobre a caracterização deste envolvimento de uma forma ampla e quantitativa. Avaliamos 11 pacientes com PIDC, todos tratados e sem sinais clínicos de alterações centrais, e 11 controles, pareados em gênero e faixa etária de 19 a 69 anos. Foram adquiridas neuroimagens em uma máquina de Ressonância Magnética de alto campo (3T) usando diferentes técnicas de imagens; volumétricas ponderadas em T1, volumétricas de inversão e recuperação com atenuação de fluidos e ponderadas em T2, relaxométricas de cinco ecos para mapas de T2, de transferência de magnetização e por tensor de difusão. As imagens foram processadas em diferentes ferramentas computacionais e foram obtidos resultados para estudos da difusibilidade, volumetria, morfometria, tratometria e conectividade cerebral, além de achados radiológicos para os pacientes. As análises de grupos foram executadas por; 1) testes paramétricos monocaudais de duas amostras pareadas para os resultados da volumetria, da tratometria e conectividade cerebral; 2) mapeamento estatístico paramétrico para os resultados da morfometria baseada em voxel e; 3) estatística espacial baseada em tratos para os resultados da difusibilidade. Foram detectas alterações em todas as comparações. Os principais achados indicam um envolvimento possivelmente caracterizado por uma perda volumétrica encefálica generalizada, sobretudo nas regiões periventriculares associadas a ventrículos proeminentes acrescido de, um aumento da difusibilidade transversa e oblíqua nos maiores tratos de substância branca e, também há uma perda de densidade na substância branca periventricular e um aumento na substância cinzenta em uma região que sinaliza para o espessamento trigeminal bilateral e, uma redução geral da conectividade cerebral estrutural. / Chronic Inflammatory Demyelinating Polyneuropathy (CIDP) is a severe disease fundamentally characterized by dysfunction of the Peripheral Nervous System and affects greatly the quality of life of patients. The Central Nervous System (CNS) involvement in CIDP has not been described using recent quantitative neuroimaging techniques. We evaluated 11 patients with CIDP, all treated and without clinical signs of central alterations and 11 controls matched for gender and age group of 19 to 69 years. Magnetic Resonance Imaging were performed on a 3T scanner using different imaging techniques; structural 3D T1-weighted, fluid-attenuated inversion recovery, relaxometry with 5 echoes pulse sequence for T2 maps, magnetization transfer weighted and diffusion tensor imaging. The images were processed on different tools and were obtained results for the studies of diffusivity, volumetry, morphometry, tractometry, brain connectivity, and radiological findings of patients. Different statistical group analyses were performed in the quantitative results: 1) Parametric test for volumetry, tractometry and brain connectivity; 2) Parametric mapping for voxel morphometry; 3) Tract-based spatial statistics (TBSS) for diffusion coefficients. Changes were detected in all comparisons. In the patients, our main findings are: generalized loss brain volume more pronounced in periventricular regions associated with prominent ventricles, increased simultaneously perpendiculars and parallel diffusivity in the major tracts of the TBSS analyze, white matter density loss in the periventricular area, some bilateral trigeminal thickening, and general reduction of the brain connectivity. The CIDP affects the global brain and represents a demyelination in the CNS.

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