Efficient Market Hypothesis
Mostrando 1-12 de 24 artigos, teses e dissertações.
-
1. Analysis of the impact of Fies on the stock returns from the higher education sector
RESUMO O objetivo deste trabalho é analisar se a emissão de Certificados Financeiros do Tesouro - Série E (CFT-Es) gera retornos anormais em um portfólio composto unicamente por ações de setor de ensino superior, verificando se o mercado educacional brasileiro é eficiente em sua forma semiforte. O propósito principal do CFT-E é o repasse de verbas p
Rev. contab. finanç.. Publicado em: 18/02/2019
-
2. Assessment of market efficiency in Argentina, Brazil and Chile: an event study of mergers and acquisitions
This paper presents an investigation into the relationship between the announcement of mergers and acquisitions, the existence of positive abnormal returns for shares of these firms, and market efficiency in Argentina, Brazil and Chile. Statistically significant Standardized Abnormal Returns were present in the event announcement and the following days in Ar
BAR - Brazilian Administration Review. Publicado em: 2012-06
-
3. Analysis of the relationship between accounting information and a systematic risk / Análise da relação entre a informação contábil e o risco sistemático
The efficient market hypothesis and CAPM brought the concept of the new relevant information has an immediate effect on the stock price, changing expectations about their risk, market beta (HENDRIKSEN e VANBREDA, 1999, p. 184). According to the reality, this study was conducted to investigate whether the accounting betas have a relationship with its systemic
Publicado em: 2010
-
4. Formação de preços e finanças comportamentais: um estudo empírico no mercado futuro de cacau / Training Rates and Behavioral Finance: An empirical study in the cocoa futures market.
This work aimed to exam the formation of future market prices of cocoa traded on the New York Stock Exchange, under the view of the volatility from January 1997 to August 2008, since the future market is playing an important role in making decision, focusing on maximizing returns. In a particular way, the study of volatility is an essential tool in this mark
Publicado em: 2009
-
5. Uma abordagem Ãgil ao gerenciamento de projetos de software baseada no PMBOK Guide
The high time-to-market exigency makes us rethink about the way of managing projects, in particular those related to software development. Agile management is an alternative for short duration projects, with high change of requirements. There are some approaches to work with Agile Project Management such as: Agile Project Management, Agile Project Management
Publicado em: 2009
-
6. Um indicador de desempenho para seleção de ativos das empresas de celulose e papel no mercado financeiro
How to make decisions in the financial market in dynamic, turbulent, risky, complex and uncertain scenarios? This thesis explains a small fraction of that unstable market as offers answers to the pulp and paper assets selection in the São Paulo Stock Exchange - Bovespa. Thus, it is compared the pulp and paper companies performance in the period from January
Publicado em: 2008
-
7. Testando a existência de efeito Lead-lag entre os mercados acionários norte-americano e brasileiro
This study is aimed at identifying the existence of lead-lag effects between the US stock market, represented by the New York Stock Exchange (NYSE), and the Brazilian stock market, represented by the Sao Paulo Stock Exchange (BOVESPA), i.e. whether upward and downward price movements in the NYSE are followed, on average, by similar movements in BOVESPA, whic
Publicado em: 2008
-
8. Retornos anormais versus performances operacionais anormais de firmas brasileiras envolvidas em fusões e aquisições no período de 2002 a 2006 / Abnormal returns versus abnormal operating performances of Brazilian firms engaged in merger and acquisitions from 2002 to 2006
The aim of this thesis was the investigation of Mergers and Acquisitions - M&A, a subset of what is named "business combination", observed among Brazilian firms from 2002 to 2006, which at least one of them (bidder firm or target firm) was listed in Bovespa. Mergers and Acquisitions - M&A among firms under the same group of control were not sampled, which me
Publicado em: 2008
-
9. O mercado de câmbio e a taxa de câmbio na economia brasileira: 1999 a 2007 / The market exchange and the exchange rate in Brazilian economy: 1999 the 2007
The process of commercial opening and flexible of capital account, started in the 1990s, ally to the adoption of a regimen of floating change, since of January of 1999 and transformed the tax of change in one of the main Brazilian economic variables. Faced with that, this work analyzed the impacts of variations in the tax of change on the other economic vari
Publicado em: 2008
-
10. Investimento direto externo e comércio exterior da China nos anos 1990 e 2000
Considering the up ahead tendency of trade and foreign direct investment (FDI) flows in Chinese economy, the present study investigated the relationship between FDI and the changes verified in Chinas export structure towards high-tech sectors. First, it was examined Chinas trade pattern of specialization, trough the use of international trade indicators as m
Publicado em: 2008
-
11. A FUNÇÃO SOCIAL DA PROPRIEDADE URBANA EM GOIÂNIA: TEORIA E PRÁTICA
Goiânia is one of the Brazilian capitals that had its origin planned in 1933 for shelter a population of 50,000 inhabitants and shelters in 2008 more of 1 million inhabitants. The population swelling ally to interests of the sectors of the civil construction and property market provided growth disorganized, with the implementation of plotdivisions more and
Publicado em: 2008
-
12. The face and the clothes: apprehending fashion billboards in urban environment / O rosto e a roupa: uma leitura dos outdoors de moda em ambientes urbanos
This inquiry studies urban communication and its devices of attention. The objects of this investigation are the fashion images printed in banners, billboards, images in buildings and interiors of shopping centers. The current metropolises show off the fact that they have being organized around the production and the seduction for almost two hundred years. I
Publicado em: 2008