A balanced economic development is essentially based on self-financing of investment cycle. The efficient use of energy resources and raw materials could rise by increasing the renewal of fixed capital, which is meaning also a shift to a higher technological level. From this correlation is...

It became clear, sometimes in a dramatic way that the world is going through the most difficult economic and financial crisis in history, which may affect its long-term stability. Because of multiple interferences in the context of the globalization of markets, the financial crisis triggered in...

This paper describes a two-sector demo-economic model (agricultural and non-agricultural sectors) applied to Europe and spanning the period from the neolithic agricultural revolution to the Industrial Revolution. The model describes the "incessant contest" between population growth and food...