1.了解问题的实际背景,明确建模目的,收集掌握必要的数据资料

浙江大学：《电机学》课程教学资源（PPT课件讲稿）第一章 直流电机 1.7 直流电机的换向

本节将采用逻辑推理方法讨论几个颇为有趣的问题

直流发电机的励磁方式可以是他励、并励和复励。 以并励为例推导直流发电机的基本方程式

Content Lotteries and expected utility Risk aversion Metric Subjective probability theory

Preference and Choice Content: Preference and rationality The rule of choice Budget Demand function WAand demanded law lecture5 for Chu Kechen Honors College

CONTENT WA and demand law From preferences to utility Utility maximization Expenditure minimization

Duality Given the technology, we can obtain the cost function, are the cost function contains the same information of the technology (production function)? If the answer is \yes\, then the cost minimization behavior will indicate the technology of the firm

Content The“core” Uniqueness of equilibrium Stability of equilibrium Welfare

CONTENT Wa and demand law From preferences to utility Utility maximization EXpenditure minimization