Romanian Abstract: Lucrarea prezintă utilizarea metodelor Jacobi şi Seidel Gauss în rezolvarea sistemelor liniare cu aplicaţii în economie. Aceşti doi algoritmi clasici sunt utilizaţi pentru analiza raportului dintre cerere şi ofertă. Se face astfel o analiză a evoluţiei preţului...

Romanian Abstract: Sistemele liniare sunt utile în analiza situaţiilor în care datele cantitative este necunoscute sau trebuie să fie măsurate şi informaţiile calitative sunt cunoscute; astfel de situaţii apar frecvent în discipline precum economia, biologia, etc. Dezvoltarea de noi...

The use of the software package is today indispensable for modeling of financial decisions. Business organizations will invariably make greater demands of the software than individual users. Excel is an option along with other software applications tailored to the market, and bespoke (in-house)...

Option pricing by the use of Black Scholes Merton (BSM) model is based on the assumption that asset prices have a lognormal distribution. In spite of the use of these models on a large scale, both by practioners and academics, the assumption of lognormality is rejected by the history of returns....

The economic crisis has stopped the Romanians consumerism momentum. The perspective of job loss, changes in exchange rate or the inflation made many people to be extremely cautious when contract a loan for fear they can not repay it. In this paper we intend a retrospective analysis of housing...

English Abstract: Performance reasons in decision making based on business data usually requires a good management of multiple data formats and also processing speed, flexibility, portability, automation, power of suggestion and ease of use. The paper comes with theoretical ideas and practical...

English Abstract: Under the current conditions where the smooth running of the audit activity involves taking into account the multiple aspects to be analyzed for the same problem and, very often, several data sources, the quality, speed and flexibility of reporting in strict relation with the...

During the decision process, one has to take into consideration more than one criterion, the alternative that meets as many criteria as possible being chosen eventually. As it is impossible to reach the maximum level that is wished for separately for each criterion at the same time, one has to...

This survey analyzes two types of models: 1. Models based on assumptions of monetary and financial market equilibrium disturbance in line with mainstream thinking to believe that is self-regulating market, the units would have rational expectations, an the crisis would be a temporary phenomenon...

Romanian Abstract: Tehnicile seriilor de timp sunt utilizate frecvent în analiza financiară. Această lucrare abordează unele caracteristici ale variabilelor financiare care le particularizează evoluţia. Sunt prezentate, de asemenea, câteva tehnici simple de analiză a seriilor de timp