Showing 1 - 10 of 60
English Abstract: The long-horizon event study methodology is used to document the severe impact of the US subprime mortgage crisis on the Colombian economy. The estimated parameter of a constant mean return model is used to derive the “abnormal return” on the market portfolios of Colombia...
Persistent link: https://www.econbiz.de/10012949082
Portuguese Abstract: Este estudo avalia o comportamento de carteiras formadas por ativos do mercado acionário brasileiro ordenados em função de sua volatilidade para investigar a anomalia de baixa volatilidade.Entre janeiro de 2003 e junho 2017, o portfólio de baixa volatilidade apresentou...
Persistent link: https://www.econbiz.de/10012846744
The purpose of this paper is to examine the explaining factors of the market leadership of two Brazilian companies in specialized fields of the Information and Communication Technologies (ICT) sector. Whilst Totvs is a software house, dedicated to the Enterprise Resource Planning (ERP) segment...
Persistent link: https://www.econbiz.de/10011372298
This Discussion Paper provides empirical evidences of the phenomenon of "platformization" in the audiovisual video market. This is made possible by mapping the companies that control video streaming platforms around the world, using data from Crunchbase. Identifying these companies makes it...
Persistent link: https://www.econbiz.de/10014486059
The objective of this study is to estimate the socioeconomic impact of the deployment of last-mile digital infrastructure in Latin America and the Caribbean. To measure the impact of the economic and social aspects of this type of infrastructure, the analysis differentiates according to the...
Persistent link: https://www.econbiz.de/10014518244
The purpose of this paper is to examine the explaining factors of the market leadership of two Brazilian companies in specialized fields of the Information and Communication Technologies (ICT) sector. Whilst Totvs is a software house, dedicated to the Enterprise Resource Planning (ERP) segment...
Persistent link: https://www.econbiz.de/10010404002
Portuguese Abstract: As aplicações Over the Top – OTT estão transformando os serviços de telecomunicações como os vemos hoje. Em um ambiente regulatório os impactos existem e muitas dessas aplicações competem diretamente com os serviços prestados pelas operadoras. Por não serem...
Persistent link: https://www.econbiz.de/10012979794
This paper provides empirical evidence on the impact of e-banking on competition in the banking sector, more specifically on banking fees. Using aggregate data on fee revenues, non-interest expenses, number of external ATMs, number of multiple and commercial banks, and the degree of...
Persistent link: https://www.econbiz.de/10005085961
Portuguese Abstract: O objetivo deste trabalho é apresentar um instrumento de avaliação independente das ações e programas governamentais de inclusão digital, de maneira a possibilitar a verificação da qualidade na concepção dessas ações. Busca, também, demonstrar se esses...
Persistent link: https://www.econbiz.de/10012980736
Portuguese Abstract: Adaptado de um trecho de minha tese de doutorado, este artigo discute alguns dos riscos envolvidos na estratégia de financiamento coletivo conhecida como crowdfunding, e defende que, com algumas ressalvas, ela tem ótimo potencial para fomentar a produção de cultura de...
Persistent link: https://www.econbiz.de/10014131082