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Notwithstanding their many environmental, economic and social advantages, renewable energy technologies (RE) account for a small fraction of the world's primary energy supply. One possible cause for this limited diffusion is that private investments in the RE sector, although potentially appealing, remain insufficient. The lack of adequate financing is also a clear indication that our understanding...
This paper studies the relationship between uncertainty and portfolio of household financial assets by empirical analysis. Our study aim is to provide households with more theoretical guidance and practice mode about portfolio of financial assets. In this paper, we regard Beijing households as investigative objects. Firstly, based on the Chow test, we find that uncertainty aroused by China' institution...
The asset evaluation process plays an important role in portfolio optimization because it is the prerequisite for investment decision making and directly influences on the asset allocation. This paper presents an evaluation analysis of stock investment for portfolio optimization based on data envelopment analysis (DEA) model. Considering the relationship between portfolio return and risk, the efficient...
This paper integrates the entropy theory into Markowitz portfolio model to make a better performance in simulation for the relation between investment return and risk. With historical data of stocks in different industrial sectors, empirical analysis is conducted for the portfolio optimization. The study is superior to the standard approach, performing well with fairly few examples, particularly when...
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