With neo-classical economic theory as basis, an analysis model of regional consumption instability and regional economic growth is constructed based on complete substitutable production function.
以新古典经济学为理论依据，在完全可替代生产函数的基础上构建了基于区域消费波动与经济增长的分析模型。
Model experiment method is an important means to study the instability mechanism affected by natural forces and human activities for frozen slope in Tibet plateau region.
通过相似模型试验对高原多年冻土区斜坡在自然和人类活动影响下的失稳机制和活动规律进行分析，是开展研究的重要手段。
However, it is an effective way of overcoming the instability to design a PI controller, to select proper parameters, to set up a digital model and to simulate a control system.
本文对风力矩作用下的雷达接收系统建立数学模型，适当选择结构参数，设计PI控制器并对控制系统进行仿真，是一种在自动控制中工程设计的有效实用的方法。
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