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The aim of the paper is to present how investment decisions are made and what investment risk is, what role it has in the investment decision. The decision itself is a subjective act, but it is based on both subjective and objective factors. Risk is an important component of every investment, thus it is necessary to analyse it as both, the objective component of the investment, and as the subjective...
For the fluidity of project, the paper exploits the evaluating model of its fluidity by the relationships of its fluidity and fund reclaimed time, quantity. Then, it develops the indexes of risk evaluation, as the yield standard criterion in fluidity of project, the indexes of project risk yield. So they are more reasonble for decision-making of project.
The paper makes analysis of the investment risks towards new power shares in Chinese stock markets based on Markowitz mean-variance model using Monte Carlo simulation for solution. Five stocks from new power fields, including wind, nuclear, solar, biomass, and hydrogen, are used to form the portfolio and get the optimal weights dynamics from 2006 to 2009. It's found that the optimal investment weights...
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