In this paper the most relevant results obtained in a survey conducted by 300 users of the "Pablo de Olavide" Seville metro stop are presented. The aim of the paper is twofold. On the one hand, the user profile is analysed: motivations for using the subway, intermodality and flows, whereas, on...

Corporate financial decision making processes (selection of investments and funding sources) are becoming increasingly complex because of the growing number of con icting criteria that need to be considered. The main aim of this paper is to perform a bibliometric analysis of the international...

This paper is devoted to risk management and risk measurement methods. The author considers methods of risk measurement and proposes the Inte- gral Sum of Differential Weighted Indexes of Risks (or ISDWIR) method of risk measurement. The method is based on dynamic enterprise risk matri- ces. The...

The simulation has proved a particularly effective and powerful technique to evaluate different alternatives for solving problems, without being required actual experimentation. It is particularly useful for decision-making when you want to organize jobs in an organization where there are...

In this paper, a new heavy-tailed distribution is used to model data with a strong right tail, as often occurs in practical situations. The distribution proposed is derived from the lognormal distribution, by using the Marshall and Olkin procedure. Some basic properties of this new distribution...

Manufacturing companies require radical changes to achieve the required quantity and quality of their products and respond to market needs quickly. This issue is essential for a correct selection of the planning and control of production. The practical application of a specific tool depends on...

The necessity of improving the forecasts accuracy grew in the context of ac- tual economic crisis, but few researchers were interested till now in finding out some empirical strategies to improve their predictions. In this article, for the inflation rate forecasts on the horizon 2010 - 2012, we...

Among the determining factors in export activity, many studies have high- lighted the relevance of the marketing mix. Generally, the majority of them use a variables analysis to focus on specific strategies, in particular, standardized-adaptations. This paper analyzes if there is an interactive...

One of the most important economic strategic sectors in any economy is the electricity market. Its main feature is its oligopolistic character favoured by the returns to scale which act as an entry barrier. As a result, the energy generators can use their power market in order to increase their...

In this article we estimate the wage gap between white people and Afro-American people in Cali by using data from the survey of employment and quality of life of 2013. The estimation is weighted by the number of individuals that recognize themselves as Afro-American as a measure of statis- tical...