The work is focusing on the main proportions and correlations which are being set up between the major macroeconomic indicators. This is the general frame for the analysis of the relations between the Gross Domestic Product growth rate and the unemployment rate; the interaction between the...

Most of the international commercial transactions consist of merchandise and capital flows. The fluidization of these flows implies special financing techniques or the use of some payment instruments adequate to the purpose: minimum risk, time and cost. The payment sources or instruments can...