The macroeconomic situation of a nation cannot be characterized just by the equilibrium conditions of its economy, but especially by the growth level and rate of the gross domestic product or the national, total income and per inhabitant. These are at the base to ensure the resources to raise...

Time is one of the essential coordinates that all activities report in all fields of economic-social life, the passage of time confirms or infirm the efficiency of phenomena, processes, taken decisions. The action of time on the investment process is manifested in the connection with the length...