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Renewable energy is becoming increasingly important when talking about the future, since investment is economically healthy and environmentally friendly dimension. Some states and seeks to ensure the future of their children by seeking to provide energy alternatives to guarantee them a decent living and sustainable.
Investment in renewable energy is no longer a global, well-being or a luxury, but has become a need that should be economically and environmentally. Fossil energy is threatened to run dry in 100 years at the most, offset by growing demand for global energy.
The Middle East has experienced a growth in consumption to rise by 22% between 2007 and 2011. It is not expected to slow energy consumption over the next five years, in light of the growth expectations of more than 10%.
The five energies, sun, wind, water, energy and bio-energy extracted from the waste, a candidate alone to meet the global shortage of energy consumption growing now, and gradually replace fossil energy place the depletion, which is working on the giant global economies.
Renewable energy production rate has seen steady progress in recent times. During the year 2010, renewable energy supplied an estimated 16% of the total global energy consumption, accounting for about half of new power added globally, amounting to 194 gigawatts.
According to the latest estimates, solar energy, wind energy's ability to generate electricity by 73% and 24.6% has grown to a total installed capacity of about 193 gigawatts.
High production capacity to invest in the renewable energy sector has been encouraged. A report issued by the Renewable Energy Policy Network that the total investment in renewable energy sources amounted to $ 211 billion in 2010, compared with $ 160 billion in 2009.
According to other estimates, global investment in renewable energy rose at a rate five times despite the fact that future investments in the sector faced many challenges ranging from policy development to regulatory frameworks and market forces