Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Ricardo Ratner Rochman is active.

Publication


Featured researches published by Ricardo Ratner Rochman.


RAC: Revista de Administração Contemporânea | 2011

Estimando o prêmio de mercado brasileiro

Walter Gonçalves Junior; Ricardo Ratner Rochman; William Eid Junior; Luciana Ribeiro Chalela

Risky investments assume that profits are on average higher than those obtained from risk-free assets; this difference is traditionally called an equity risk premium. Its importance is unequivocal: for investors, when deciding on being exposed to the stock markets risks; for corporation managers, in project selection and even for government agencies when regulating utility company returns and supervising pension funds. However, this applicability requires trustworthy values to be used in the models. This paper analyses estimates obtained by three different approaches covering the period of January of 1996 to December of 2008. In the historical approach, the results vary from 5% to 7% for the IBrX and FGV-100 indexes; in the prospective approach (which reflects the expected premium) the result was 3.35%; finally, in the indirect approach (by market models), negative equity premiums were found, an unexpected but significant result.Abstract Risky investments assume that profits are on average higher than those obtained from risk-free assets; this difference is traditionally called an equity risk premium. Its importance is unequivocal: for investors, when deciding on being exposed to the stock market’s risks; for corporation managers, in project selection and even for government agencies when regulating utility company returns and supervising pension funds. However, this applicability requires trustworthy values to be used in the models. This paper analyses estimates obtained by three different approaches covering the period of January of 1996 to December of 2008. In the historical approach, the results vary from 5% to 7% for the IBrX and FGV-100 indexes; in the prospective approach (which reflects the expected premium) the result was 3.35%; finally, in the indirect approach (by market models), negative equity premiums were found, an unexpected but significant result. Key words : market premium; risk premium; indexes; dividends; CAPM.


Journal of Economics, Finance and Administrative Science | 2013

Factors Influencing Brazilian Value Investing Portfolios

Pedro Holloway; Ricardo Ratner Rochman; Marco Antonio Laes

This study contributes to research on value investing in Brazil, analyzing the Brazilian funds that adopt this philosophy. The goal is to identify some of the factors that influence the decisions of value investing managers to maintain an asset in their portfolios. The results point out that the variables that influence portfolio mana- gers to maintain a stock in their assets under management are greater stability in earnings per share, high ROA (Return on Assets), high gross margin, company size, and liquidity of the shares.


Anais do XXXIV Encontro Nacional de Economia [Proceedings of the 34th Brazilian Economics Meeting] | 2006

Insiders Conseguem Retornos Anormais? Estudos De Eventos Sobre As Operações De Insiders Das Empresas De Governança Corporativa Diferenciada Da Bovespa

Ricardo Ratner Rochman; William Eid Junior


Archive | 2005

Medidas de desempenho de fundos considerando risco de estimação

William Eid Junior; Ricardo Ratner Rochman; Marcelo Toddeo


II Encontro Brasileiro de Finanças | 2008

Determinação das Taxas de Juros das Debêntures no Mercado Brasileiro

Geraldo Mellone Junior; William Eid Junior; Ricardo Ratner Rochman


VII Encontro Brasileiro de Finanças | 2006

INSIDERS CONSEGUEM RETORNOS ANORMAIS? ESTUDOS DE EVENTOS SOBRE AS OPERAÇÕES DE INSIDERS DAS EMPRESAS DE GOVERNANÇA CORPORATIVA DIFERENCIADA DA BOVESPA

Ricardo Ratner Rochman; William Eid Junior


Anuário da Indústria de Fundos de Investimento | 2014

Perspectivas para a indústria brasileira de fundos

William Eid Junior; Ricardo Ratner Rochman


Anuário da Indústria de Fundos de Investimento | 2016

A indústria de fundos no Brasil

Lucas Dreves Gimenes; Ricardo Ratner Rochman; William Eid Junior


Archive | 2015

Análise sobre a influência da personalidade e dos vieses comportamentais do individuo em seus hábitos de investimento

Cíntia Meireles Urbina; Ricardo Ratner Rochman; William Eid Junior


Archive | 2015

A survey on the Brazilian Assets, its performance and the investing behavioral biases of its Investment Fund Managers

Berenice Righi Damke; William Eid Junior; Ricardo Ratner Rochman

Collaboration


Dive into the Ricardo Ratner Rochman's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Pedro Holloway

Fundação Getúlio Vargas

View shared research outputs
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge