In this paper we present an econophysic model for the description of shares transactions in a capital market. For introducing the fundamentals of this model we used an analogy between the electrical field produced by a system of charges and the overall of economic and financial information of...

The concept of sustainable development, launched in 1987, knew an evolution that might be summarized like this: it was accepted and transformed in strategic objectives at the level of many national economies; it was extended at the level of economic branches, in various fields (human resources...