Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Newton Carneiro Affonso da Costa"'
Autor:
Fernanda Holdorf Lopez, Wlademir Ribeiro Prates, Vanessa Martins Valcanover, Newton Carneiro Affonso da Costa Jr.
Publikováno v:
REAd, Vol 27, Iss 1, Pp 210-231 (2021)
RESUMO Muitos agentes atuantes nas bolsas de valores são relutantes em realizar perdas e têm maior facilidade em realizar ganhos, comportamento chamado de “efeito disposição”. Tais agentes podem ser individuais ou institucionais, esses últim
Externí odkaz:
https://doaj.org/article/6bc1b7e923f14201a6bfacb95ea67ac9
Autor:
Ana Luiza Paraboni, Jéssica Pulino Campara, Newton Carneiro Affonso da Costa Jr, Marcus Vinicius Andrade de Lima
Publikováno v:
Revista Brasileira de Gestão De Negócios, Vol 21, Iss 1, Pp 136-151 (2019)
Purpose – Investigate whether joint decision-making is distinct from individual decision-making in the case of biased sunk costs. Design/methodology/approach – We applied 96 questionnaires containing 5 questions adapted from Arkes and Blumer (
Externí odkaz:
https://doaj.org/article/cf916b9e9b6043b6af1f67b076151d3d
Publikováno v:
Revista de Ciências da Administração : RCA, Vol 20, Iss 52, Pp 54-73 (2018)
The constant evidence of financial illiteracy, as well as the raising level of indebtedness of our society, means that these issues need to be better explored, so that alternatives to these problems can emerge. Thus, the objective of this work is to
Externí odkaz:
https://doaj.org/article/cc3d33a1e6694eabab5252780f7fd24e
Publikováno v:
Revista Contabilidade & Finanças, Vol 27, Iss 71, Pp 232-242 (2016)
ABSTRACT This article analyzes earnings management through real operating activities by firms in the Brazilian capital market. This way of manipulating outcomes takes place when managers make suboptimal decisions in terms of timing and volume of oper
Externí odkaz:
https://doaj.org/article/c33fd6c7c9b84ff196a38413a01866fe
Publikováno v:
BAR: Brazilian Administration Review, Vol 9, Iss 4, Pp 421-440 (2012)
This paper analyzes the phenomenon known as accrual anomaly in Brazil. In particular, we examine two hypotheses: (a) that the earnings expectation included in the stock price fails to reflect the difference in persistence of the earnings components (
Externí odkaz:
https://doaj.org/article/2291e79c4a394781afeeb6815fa5e4a9
Publikováno v:
Gestão & Produção, Vol 15, Iss 3, Pp 635-647 (2008)
As abordagens de inteligência computacional, tais como sistemas nebulosos e redes neurais artificiais, têm-se gradualmente estabelecido como ferramentas robustas para a tarefa de aproximação de sistemas não-lineares complexos e previsão de sér
Externí odkaz:
https://doaj.org/article/90e665586a8c4df7bee2260fc60d65b4
Autor:
Thiago Fleith Otuki, Carlos Henrique Radavelli, Fernando Seabra, Newton Carneiro Affonso da Costa Jr.
Publikováno v:
REGE Revista de Gestão, Vol 15, Iss 4, Pp 71-84 (2008)
Este artigo procura, por meio de modelos da classe ARCH, evidências do efeito assimétrico na volatilidade das séries de retornos dos índices de ações da Argentina (Merval), Brasil (Ibovespa) e México (Inmex) durante o período de janeiro de 20
Externí odkaz:
https://doaj.org/article/093e404084674bde970d089bbf136aa6
Autor:
Fernando Dal-Ri Murcia, Newton Carneiro Affonso da Costa Jr., Flávia Cruz de Souza, José Alonso Borba
Publikováno v:
Revista Brasileira de Finanças, Vol 6, Iss 1, Pp 113-132 (2008)
The objective of this paper is to characterize the Finance journals available in CAPES’s Basis and to know the most important authors in this Area. After eliminating the publications that did not meet the proposed criterion, a total of 72 journals
Externí odkaz:
https://doaj.org/article/3e74d5f0e517462aaeae9cdc8391d06d
Autor:
Newton Carneiro Affonso da Costa Jr, Antonio Lopo Martinez, Reinaldo Almeida Coelho, César Medeiros Cupertino
Publikováno v:
Revista de Contabilidade e Organizações, Vol 2, Iss 2, Pp 19-35 (2008)
This article analyzes the Brazilian companies quarterly profit time series properties, verifying whether there is or not the presence of statistics independence in these series. Being a variable summary of the company performance, the profit is stron
Externí odkaz:
https://doaj.org/article/b1ac90e7ce3a41f49787cb0bfbbffc54
Publikováno v:
Revista Brasileira de Finanças, Vol 5, Iss 2, Pp 233-245 (2007)
This paper examines the relationship between accounting and stock market returns of Brazilian companies on a quarterly basis. The sample consisted of 97 companies with stocks traded in the Sao Paulo Stock Exchange from January of 1995 to March of 200
Externí odkaz:
https://doaj.org/article/a3e0202ef17142129c29be73693a0b91