Social Insurance Programs Generally share 4 characteristics: Participation is mandatory Eligibility and benefits depend on prior contributions Benefits begin with an identifiable occurrence Programs are not means-tested

Political Economy Defined Political Economy is the application of economic principles to the analysis of political decision making. -elf- -interestin- the marketplace, this often leads to efficiency; different implications in \political market. Maximization-one goal may be to maximize social welfare

Public Goods Defined Pure public goods share two characteristics Nonrival Cost of another person consuming the good is zero Nonexcludable-Very expensive to prevent others from consuming the good

Public Finance Defined Public finance is about the taxing and spending activities of the government. Also known as \public sector economics\or \public economics.\ Focus is on microeconomic functions of government- polices that affect overall unemployment or price levels are left for macroeconomics

1. Adverse selection(逆向选择) The situation that occurs when the people who are most likely to receive benefits from a certain type of insurance are the ones who are most likely to purchase it

国民收入核算有两种体系:MPS和SNA 一、国民收入核算的指标体系: 国内生产总值(GDP) 国内生产净值(NDP) 国民生产总值(GNP)

1.简要回答官员在公共选择中的特殊之处 2.请说明四种投票方式各自的特点及应用条件。 3.指出在什么情况下才有可能保证公民选择的合理性

股票的未来价格走势到底受哪些因素 股票价格决定因素

问题 一、股票的未来价格走势到底受哪些因素的影响?

一、国民收入=雇员酬金+企业利息支付+个人租金收入+公司利润+非公司企业主收入 二、国内生产净值=国民收入+间接税 三、国内生产总值=国内生产净值+资本消耗补偿