Symbol table: major inherited attribute and major data structure in a compiler Principal operations: – Insert: store the information provided by name declarations when processing these declarations – Lookup: retrieve the information associated to a name when that name is used in the associated code

Generate executable code for a target machine that is a faithful representation of the semantics of the source code Depends not only on the characteristics of the source language but also on detailed information about the target architecture, the structure of the runtime environment, and the operating system running on the target machine

l In this paper, we focus on the need for l This paper proceeds as follow. l The structure of the paper is as follows. l In this paper, we shall first briefly introduce fuzzy sets and related concepts

There are many different types of market structure. The main ones are: 1. Perfect Competition: Many small price-taking firms in an industry with free-entry. 2. Monopoly: One large price-setting firm in an industry with barriers to entry

I. Teaching Plan (5 periods) Objectives: Students will be able to: 1.Understand the main idea and structure of the text. 2.Learn some rules of interpreting new vocabulary and usage related to computers and the Internet in English

Structure Utility function (效用函数） – Definition – Monotonic transformation （单调转换） – Examples of utility functions and their indifference curves Marginal utility （边际效用） Marginal rate of substitution 边际替代率 – MRS after monotonic transformation

Structure Money equivalent of utility gains totrade Consumer’s surplus Changes in consumer’s surplus Compensating and equivalentvariations Producer’s surplus

Structure Describing technologies Production set or technology set Production function Isoquant Marginal product Returns to scale Technical rate of substitution Well-behaved technologies Long run and short run

Structure State contingent consumption (依情 形而定的消费） State-contingent budget constraint Preferences under uncertainty Choice under uncertainty Risk aversion Diversification and risk spreading

Structure When to sell an asset? –Rate-of-return Arbitrage Taxation of asset returns Applications Financial intermediaries