O BID-ASK spread e a governança certificada: uma investigação no mercado de capitais brasileiro em 2006

A Investigação Científica No Curso De Enfermagem : Uma Análise Crítica

Resumen

Reflexos das Alternâncias de Governo na Governança de TI em uma Organização de Economia Mista

Comunidades de Investigação em Programação: Uma Estratégia de Apoio ao Aprendizado Inicial de Programação

This paper describes a research process that intends to develop a strategy to support initial programming learning. It is inspired in the theory of Matthew Lipman, as it was conceived through the redefinition of the concept of Learning Communities, to assist the students to maximize their learning through the conscientious evaluation of their level of self-efficacy, while they develop a better ...

Uma Abordagem Baseada em Valor para um Mercado de Componentes Apoiado pela Evolução de Repositórios

The treatment of economic aspects in Software Engineering was pointed as a challenge for the next years and Software Reuse is a strategic discipline. One of its popular techniques is Component-Based Development (CBD). CBD could not be broadly evaluated until now due to the lack of mature and well-established component marketplaces. One strong inhibitor is the lack of historical data to contribu...

Bid-ask spread modelling, a perturbation approach

Our objective is to study liquidity risk, in particular the so-called “limit order books”, as a by-product of market uncertainties. “Limit order books” describe the existence of different sell and buy prices, which we explain by using different risk aversions of the agents. The risky assets follows a local volatility diffusion governed by a Brownian motion which is uncertain. We use the error t...