本文利用随机动力系统理论研究了大家关心的某些经济问题尤其是资产组合问题。
Some economic problems especially portfolio are studied in this thesis by use of random dynamical system theory.
从非线性动力系统理论角度看，相似日预测的实质是对负荷序列中平衡点和准周期行为的预测。
From the viewpoint of nonlinear dynamic system theory, the substance of load forecasting by the loads in similar days is the forecasting for the behaviors of equilibrium points and quasi-periods.
系统的稳定性分析是动力系统理论中的一个重要问题，是受控对象能精确地满足设计指标的前提条件。
The stability of the systems is an important factor in the theory of dynamic systems, it make the controlled object meet the design index exactly.
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