In this paper,first of all,techno-economic issues of distributed wind power generation are in-depth studied,then the social benefits of wind power is defined by analyzing local balanced benefits,establishing mathematical models.

Real estate investment portfolio risk diversification strategies;

Research on realizable mechanism of marine fishery risk diversification in China

A scientific approach must be adopted with regard to this issue, striking a balance between cost and profit of the system change and balance of risk dispersiona ndm arketl iquidity.

As a result,the mechnism of agricultural risk dispersion is rather fragile.

Then, through building the model of the scatteration of the gathered underwrite risk and portfolio risk, the function of scattering risk of going on the market is further expoun.