The aim of this article is to summarize exhaustively and concisely, the different methodologies for estimating the volatility that has been proposed for the real options approach (ROA), and also provide a theoretical and practical explanation for estimating an unbiased volatility and...

The valuation of options and to a large extent the financial derivatives market require an optimal estimation of the volatility, since this is precisely the variable that is negotiated. We present then a statistical methodology for the estimation of the volatility parameter for an asset using...

Why Infrastructure as a Service? Because by finding an answer to this question, we will find solutions relevant both to the reduction as much as possible of initial costs incurred with the IT&C infrastructure and to a better control of the operational costs such as services delivered very fast...

The volume of transaction varies according to several factors. Of a point of view of the behavioural finance, a high level of this last can be assigned to a phenomenon of overconfidence or a disposition effect. This paper studies these two phenomena as well as the one of the asymmetry of the...

In the present day context of globalisation as well as the effect of crisis on the economy, the evolution of companies, regardless of the specific area where they activate, should abound in keywords such as optimisation, added value, cost cutting, efficiency increase, and profitability. In this...

Cloud Computing is a form of globalising IT&C services and represents one of the main solutions to the current issues of global economy with a view to cutting operational costs and focusing on IT&C services in several global conglomerates. Cloud solutions save companies costs on servers,...

The catastrophe bonds have become an important asset class of the international financial market and the recent disasters that affected economies all over the world reinforced the need of reflection upon this risk transfer instrument. Within this context, this paper is an attempt of modelling...