5 LINGO WINDOWS命令 5.1文件菜单(File Menu) 1.1.新建(New) 选用“新建”命令、单击“新建”按钮或直接按F2键可创建一个新的“Model”窗口,输入所要求解的模型。 1.2.打开(0pen) 选用“打开”命令、单击“打开”按钮或直接按F3键可打开一个已经存在的文本文件。此文件可能是 Model文件。 1.3.保存(Save) 选用“保存”命令、单击“保存”按钮或直接按F4键保存当前活动窗口(最前台的窗口)中的模型结果、命令序列等保存为文件

本章主要介绍三维原理及三维操作的一些常用 命令。学习命令:设置水平厚度(Elev)、设置厚 度(Thickness)、三维多段(复合)线(3D Polyline)、消隐(Hide)、着色(Shade)、渲 染(Render)、坐标系变换(UCS)、视图变换 (Vports)、视点变换(Vpoint)、布局(Layout )、模型空间(Model Space)、图纸空间( Paper Space)、模型兼容空间(Model Space Floating)等

In this chapter you will learn the Is curve, and its relation to the Keynesian Cross the Loanable Funds model the LM curve, and its relation to the Theory of Liquidity Preference how the IS-LM model determines income and the interest rate in the short run when P is fixed

Introduction The Specific Factors Model International Trade in the Specific Factors Model Income Distribution and the Gains from Trade The Political Economy of Trade: A Preliminary View Summary Appendix: Further Details on Specific Factors

Model test one Part I Listening Comprehension(20 minutes) SECTION A I hear 10 short conversations. At the tion will be asked about what was said. both th e conversation and the question will be spoken only once. After each question th ere will be a pause during the pause, you must read the four choices marked A) B), C)and D), and decide which is the best answer. Then mark the corresponding letter on the Answer Sheet with a single line through the centre

Model Test One Part I Section A 1.答案D 【试题分析】本题为对话地点辨别题。 【关键词语】“stamps\、“envelope 【详细解答】听清男声中的“stamps”、“envelope等词,则可以排除A、B、C各项, 只有D项正确

Ch. 7 Violations of the ideal conditions 1 ST pecification 1.1 Selection of variables Consider a initial model. which we assume that Y=x1/1+E, It is not unusual to begin with some formulation and then contemplate adding more variable(regressors) to the model

一、了解(最低要求): 二、线性单方程计量经济学模型的基本理论与方法; 三、了解普通最小二乘法有关的参数估计过程和结论; 四、能够进行线性单方程模型的普通最小二乘估计; 五、独立完成建立线性单方程计量经济学模型的全过程工作

Big Five Model Extroversion- sociable, assertive Agreeableness-good-natured, cooperative, trusting Conscientiousness- responsible, dependable, persistent Openness to experience-

1.1 A Decision Tree Model and its Analysis 1.2 Another Decision Tree Model and it Analysis 1.3 The Need for a Systematic Theory of Probability 1.4 Exercises