Abstract

The fluctuating changes in oil prices that occur every period and period, and the failure of each time on the various economies of the world, especially the oil producing and exporting countries, and with the global increase in the amount of energy consumption globally, emerged the inevitability of the search for alternative energies, The rentier economies, especially Algeria, have the tendency to invest in alternative energies that guarantee economic development and development. In light of this, the importance of this study is become to show the role of governments in promoting investment in alternative energies as a successful mechanism for development and a different way to ensure economic diversification and to clarify the national program adopted by the Algerian government for alternative energies and plans for future development.