This book approaches the elementary statistical concepts. It presents also some statistical methods of collecting and analysis of data.

Romanian Abstract: Metoda mediilor mobile reprezintă o modalitate facilă de estimare a trendurilor seriilor de timp. Această lucrare abordează câteva din tehnicile mediilor mobile: simple, multiple, centrate şi ponderate

Romanian Abstract: Statistica furnizează instrumente utile pentru a face faţă situaţiilor de incertitudine. Această carte prezintă câteva din conceptele elementare ale statisticii. Sunt descrise, totodată, unele metode aplicate în colectarea datelor, statistica inferenţială, regresii...

Romanian Abstract: Industria turismului are o contribuţie importantă în PIB-ul unei ţări, atât prin consumul intern de servicii turistice, cât şi prin încasările din turismul internaţional. Conform datelor furnizate de Institutul Naţional de Statistică, circulaţia turistică...

Romanian retailing is in a period of changes, not always positive, which had modified its characteristics. Among positive changes it could be mentioned: the appearance and the extending of private property, the presence of some great foreign firms, the improving of commercial technologies, the...

The e-commerce can lead to cost reduction in case of a supplier in many different ways and can subsequently increase the competition potential of an enterprise. The e-commerce generates on average lower costs than those coming up if it were to reduce them by considering their components. As for...

After the second World War, the classic supermarket innovated with the introduction of self service. Since then the notions of „supermarket” and „self-service” have become synonymous in the mind of large sections of the population. The corner shops have, in the mean time, developed into...

In this moment, the commerce faces a total transformation. Step by step a translation is made from the classical form of the commercial activities to the electronic variant, that is much more simple and even more efficient. Different forms of the e-commerce are being encouraged by the explosion...

The paper uses standard econometric techniques and the Logistics Performance Index calculated by The World Bank for evaluating the impact of several key macroeconomic variables on the quality of the logistics sector from 42 countries and regions. The regression results and the graphs have...

Incredible dynamic of the e-commerce is explained by the competitive advantages versus the “classic” commerce: very permissive entry barriers, accessible (low) investments to start-up the business, relatively accelerated cash cycle allowing a good recover of the invested funds even...