What's Special About Health Care? Health care costs are large and growing fast Number of reasons why First Welfare Theorem may be violated Poor information(physician induced demand) Adverse selection and moral hazard Disease externalities

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

第一节会计凭证的意义和种类 一、会计凭证的含义 1 记录经济业务的书面证明; 2 明确经济责任的书面证明; 3 据以登记账簿的书面证明

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

一、供应商价格分析 1、价格的含义。 供应商能够保证对其具备相当质量的货物持续进行供应的最低价格

一、询价 1、采购周期 2、询价要准备的几种文件 3、询价方式 4、书面询价