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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

Efeitos da internacionalização de carteiras no mercado de capitais brasileiro / Effects of the internationalization of the portfolios in Brazilian capital markets

Bellato, Leticia Lancia Noronha 16 August 2007 (has links)
Esta dissertação analisa os benefícios da diversificação internacional, advindos de uma maior abertura a investimentos no exterior, sob a perspectiva dos investidores institucionais brasileiros. Primeiramente, será desenvolvida uma revisão da literatura existente, abordando os benefícios da diversificação internacional, bem como algumas experiências de países que realizaram a internacionalização das carteiras locais e os resultados macroeconômicos advindos destas. Foram examinadas empiricamente as mudanças de posição das fronteiras eficientes para diferentes graus de abertura a investimentos em ações estrangeiras. Como principal análise empírica foram compostas carteiras internacionais eficientes, otimizadas pelo critério de média-variância, considerando o risco cambial. Os resultados indicaram uma redução do risco da carteira doméstica pela alocação em ações estrangeiras. Concluiu-se que o grau em que os benefícios do investimento externo em termos de retorno e diversificação poderiam ser utilizados foi limitado pela regulamentação, em detrimento do desempenho da carteira dos investidores institucionais. Finalmente, uma gradual mas decisiva diminuição das restrições a investimentos no exterior é recomendada. / This work analyzes the international diversification benefits of an increase in the limits for foreign investing from the perspective of Brazilian institutional investors. We examine empirically the efficient frontiers position after portfolio restrictions on overseas investments were progressively eased. As the main empirical analysis, efficient international portfolios were constructed, optimized by the mean-variance model, considering exchange risk. First, we present a literature review of international diversification and discuss the experience of some countries in the process of internationalizing domestic portfolios and its macroeconomic implications. The results indicate a risk reduction of the domestic portfolio by adding international stocks. We conclude that, in Brazil, the degree to which the benefits of foreign investment in terms of returns and diversification may be utilized for portfolio objectives were limited by regulation, to the detriment of performance of institutional investor?s portfolio. Finally, a gradual but decisive loosening of restrictions on foreign investments is recommended.
22

Custo de capital ex-ante: variáveis explicativas e prêmio pelo risco de mercado no Brasil / Ex-ante cost of equity: explanatory variables and market risk premium in Brazil

Noda, Rafael Falcão 21 November 2013 (has links)
Este trabalho propõe um modelo para estimativa do custo de capital próprio ex-ante baseado no índice lucro/preço, E/P, na taxa de crescimento esperada para o lucro na perpetuidade, g, e no coeficiente ?, o qual mede a taxa de conversão de crescimento em rentabilidade e, portanto, em valor. Tal modelo é testado com base em uma amostra brasileira, utilizando metodologia econométrica de regressões multivariadas em primeira diferença de séries temporais. São utilizadas como variáveis explicativas medidas alternativas para a taxa livre de risco e para a taxa esperada de crescimento do lucro na perpetuidade. Diversas das medidas utilizadas foram relevantes para explicar os índices E/P no Brasil, corroborando as hipóteses formuladas. Os resultados mostram, também, que as medidas mais individualmente adequadas para a taxa livre de risco a serem utilizadas para precificação de ações no Brasil são aquelas baseadas em yields de títulos soberanos emitidos pelo governo dos EUA adicionados do prêmio pelo risco Brasil, medido com base no índice EMBI+ Brazil. Identifica-se que as taxas de juros locais, apesar de apresentarem poder explicativo individualmente inferior, são fatores com poder explicativo conjunto significativo, resultando em um modelo com uma taxa livre de risco média ponderada. Quanto à taxa esperada para o crescimento na perpetuidade, a variável mais significativa foi a projeção de consenso de mercado de curto prazo para o crescimento do PIB. Por fim, estima-se o prêmio pelo risco de mercado ex-ante no Brasil, com base no modelo proposto, utilizando coeficientes e variáveis identificadas nos testes econométricos. Tal estimativa mostrou-se substancialmente mais precisa quando comparada àquelas baseadas em retornos ex-post, inclusive em mercados internacionais, bem como quando comparada a outras metodologias ex-ante no Brasil. / This work proposes a model for the estimation of the implied cost of equity. Such model is based on earnings/price ratios, E/P, on the expected perpetual earnings growth rate, g, and on the ? coefficient, which measures the rate of conversion of growth to return, and, therefore, to value. The proposed model is tested on a Brazilian sample, using multivariate first-difference time series regressions. The explanatory variables include several alternative measures for the risk-free rate and the expected perpetual earnings growth rate. The results show that most of the selected measures were relevant in explaining E/P ratios in Brazil, confirming the proposed hypothesis. The results also show that US sovereign bonds, combined with a measure for the Brazilian risk premium, the EMBI+ Brazil index, are the most relevant measures for the risk-free rate to be used in equity valuation in Brazil. Additionally, we conclude that local interest rates, albeit having individually lower explanatory power, remain relevant in conjunction with international bond yields, resulting in a weighted average risk-free rate. The most significant measure for the expected perpetuity growth rate was the short term consensus forecast for the GDP. Finally, we estimate the ex-ante market risk premium in Brazil, using the proposed model with coefficients and variables selected based on the econometric results. Such estimate is substantially more accurate when compared to ex-post estimates, including those for international markets, as well as other ex-ante estimates for the Brazilian market.
23

Laudos de avaliação: metodologias utilizadas, erros e vieses / Valuation reports: methodologies, errors and biases

Noda, Rafael Falcão 08 May 2018 (has links)
Este trabalho se baseia na análise de 125 Laudos de Avaliação emitidos no contexto de Ofertas Públicas de Aquisição (OPAs) no Brasil realizadas no período entre 2006 e 2017. As OPAs movimentaram dezenas de bilhões de Reais, envolvendo companhias avaliadas, no total, em mais de R$ 300 bilhões. Os objetivos principais são três: (i) mapear as metodologias de avaliação utilizadas, (ii) identificar erros cometidos, comparando as metodologias utilizadas com o referencial teórico e (iii) medir vieses de posição na preparação das avaliações. Os resultados indicam (i) diversidade de metodologias aplicadas, o que pode gerar inconsistência e viés nos resultados, (ii) existência de erros, inclusive relacionados a conceitos básicos de avaliação de empresas e (iii) viés de posição por parte dos avaliadores, especialmente empresas independentes de consultoria, que tendem a emitir resultados consistentes com os interesses dos contratantes, potencialmente causando expropriação dos minoritários. Tais resultados mostram a necessidade de aumentar tanto a qualidade técnica dos avaliadores como o nível de controle sobre possíveis conflitos de agência. Possíveis mitigadores incluem a aplicação de legislação e regulação mais rigorosas, com maior controle do processo de avaliação pelos minoritários, e exigências relacionadas à qualificação técnica dos avaliadores, às metodologias aplicadas e à responsabilização do avaliador. / This work is based on the analysis of 125 valuation reports (Laudos de Avaliação) issued in the context of tender offers (OPAs) in Brazil during the 2006-2017 period. Such offers had a total value of tens billions of Reais, with firms valued at over R$ 300 billion. The main objectives are (i) describe the valuation methodologies, (ii) identify errors, comparing the adopted methodologies with the theoretical framework and (iii) measure valuation biases. The results indicate (i) diversity of methodologies used by practitioners, possibly causing inconsistencies and biases in the results, (ii) existence of errors, some of them related to basic valuation concepts and (iii) valuation biases, especially in reports prepared by independent consulting firms, which tend to issue results consistent with the controlling shareholders\' interests, potentially causing expropriation of the minority shareholders. Such results indicate the need to improve the practitioners\' technical quality as well as the controls against agency conflicts. Possible mitigators include stricter legislation and regulation, with greater control by minority shareholders of the valuation process, and minimum requirements regarding the practioners\' technical qualification, acceptable methodologies and accountability of the report\'s issuer.
24

Nordic Capital Markets' Response to Terrorism : Focus on the Swedish Stock Market

Mäki-Uuro, Hannes January 2007 (has links)
<p>This study examines the economic impacts of three large-scale terrorist attacks on the Nordic capital markets. Past research has shown evidence of the increasing resilience of the US capital markets towards terrorist attacks. Hereby the Nordic regions capital markets were studied and compared with the US's capital markets, in an intention to find evidence whether or not the same development can be observed in the Nordic countries. The results implied that the Nordic markets did not absorb the shocks as well as the US markets. The analysis was taken into an industry level on the Swedish stock market to get a deeper insight of the impacts of such events. The results indicated the Energy sectors good ability to absorb terrorist attacks in terms of negative abnormal returns and time of recovery. The Financing sector seemed to be the most sensitive sector, since its performance was the weakest in terms of market recovery.</p>
25

Nordic Capital Markets' Response to Terrorism : Focus on the Swedish Stock Market

Mäki-Uuro, Hannes January 2007 (has links)
This study examines the economic impacts of three large-scale terrorist attacks on the Nordic capital markets. Past research has shown evidence of the increasing resilience of the US capital markets towards terrorist attacks. Hereby the Nordic regions capital markets were studied and compared with the US's capital markets, in an intention to find evidence whether or not the same development can be observed in the Nordic countries. The results implied that the Nordic markets did not absorb the shocks as well as the US markets. The analysis was taken into an industry level on the Swedish stock market to get a deeper insight of the impacts of such events. The results indicated the Energy sectors good ability to absorb terrorist attacks in terms of negative abnormal returns and time of recovery. The Financing sector seemed to be the most sensitive sector, since its performance was the weakest in terms of market recovery.
26

A Proposal for Principle-based Securities Regulation for Canada

Margaritis, Kelly 12 January 2011 (has links)
This paper argues in favour of principle-based securities regulation for Canada. The author examines the current state of Canadian securities regulation and why change is needed. The author then examines the characteristics of principle-based regulation and contrasts it against rule-based regulation while exposing the advantages and disadvantages of both regulatory models. In proposing a principle-based model for Canadian securities regulation, the author looks to the use of this type of regulation in the capital markets of certain Canadian provinces, the United States and the United Kingdom and then examines certain attributes of Canadian capital markets that have to be considered in the application of principle-based securities regulation to Canada. In supporting principle-based regulation as the modern form of securities regulation, the author discusses lessons learned from the global financial crisis and how those lessons can be applied in the promotion of principle-based securities regulation for Canada.
27

A Proposal for Principle-based Securities Regulation for Canada

Margaritis, Kelly 12 January 2011 (has links)
This paper argues in favour of principle-based securities regulation for Canada. The author examines the current state of Canadian securities regulation and why change is needed. The author then examines the characteristics of principle-based regulation and contrasts it against rule-based regulation while exposing the advantages and disadvantages of both regulatory models. In proposing a principle-based model for Canadian securities regulation, the author looks to the use of this type of regulation in the capital markets of certain Canadian provinces, the United States and the United Kingdom and then examines certain attributes of Canadian capital markets that have to be considered in the application of principle-based securities regulation to Canada. In supporting principle-based regulation as the modern form of securities regulation, the author discusses lessons learned from the global financial crisis and how those lessons can be applied in the promotion of principle-based securities regulation for Canada.
28

Utdelningsmönster : en jämförelse mellan Sverige, Japan och USA /

Björklund, Cecilia. Hemph, Petter. January 2008 (has links)
Master's thesis. / Format: PDF. Bibl.
29

CEO Turnover and Divisional Investment

Li, Qian 15 December 2005 (has links)
This paper examines the impact of CEO turnover from an internal capital allocation perspective. We test whether new CEOs make different divisional investment decisions than their predecessors, and if yes, how would this difference affect firm performance. We find that segment investments respond to factors, such as segment investment opportunity, segment cash flow, and other segments’ cash flows, differently after CEO turnover. Evidence also indicates that new CEOs adjust the segments’ previous over-investment /under-investment status to match industry average investment level, and they adjust the relative investment preference among divisions. These findings support the argument that different CEOs have their own set of skills and incentives, which directly affect their internal capital allocation decisions after they take over the office. We also examine the affiliation relationship between certain divisions and new CEOs, and find that new CEOs do not make capital allocation in favor their affiliated divisions. Furthermore, the analyses on firm-level internal capital allocation sensitivity do not support the literature about positive relationship between firm performance and the “Q-sensitivity”. But, our analyses do find a positive and robust relationship between changes in firm performance and changes in the “cash flow-sensitivity”. This suggests that new CEOs making internal capital allocation in favor of their “cash cow” segments are more likely to improve firm performance after CEO turnover.
30

The Cost of Going Bulge: A Comparative Analysis of Bulge Bracket and Non-Bulge Bracket Banks and their Impact on IPO Underpricing

Yee, Eric Michael 01 January 2014 (has links)
This paper examines the role of investment banks in initial public offerings. More specifically, we uncover whether or not bulge bracket banks, on average, more or less underprice IPOs than non-bulge bracket counterparts. Three different models are utilized to uncover the determinants of underpricing, with an emphasis on deal mechanics and quantitative measures of the going public firm.

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