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Research on solar energy systems and materials has yielded promising opportunities for sustainable energy solutions, which do not only consider environmental issues but also allow aesthetic design possibilities. New requirements regarding the energy efficiency performance of buildings gave the...
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Investment has rebounded during the recent economic revival, but from a low level. The investment slump during the crisis was mostly caused by a fall in residential investment. However, business investment has been trending downwards since 1990, holding back capital stock accumulation and...
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cover all the costs, including the costs of investment and innovation, to operate in an effective way, to "balance …
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