一、软件盜版 1.软件盗版的历史 2.教件益版的商业后果 3.软件安全涉及的范围

软件加密 一、软件加密方法 1.加密技术概述 2.软件加密要求 3.软件硬加密 4.软件软加密

计算机病毒 一、病毒概述 1.计算机病毒概述 2.计算机病毒的表现 二、病毒的起源与发展

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

Content Competitive equilibrium Local analysis Omplete compete market Monopoly

Contents Inter-temporal preferences Two periods Several periods · Asset market CAPM -APT Complete market Pure arbitrage

Content Public goods Subscription Efficient provision of public goods Public choice EXternality What's externality? How to solute it? What's the efficient condition with externality

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

Content Pure exchange system The existence of Walrasian equilibrium The first theorem of welfare economics The second theorem of welfare economics Exchange with production

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