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计算机经济学导论(Introductory Econometrics)作业要求

Introductory Econometrics ECOM 20001计算机经济学导论
Assignment 2 作业
This assignment is worth 10% of the overall subject mark. 这份作业占整个科目分数的10%的。 It is to be submitted electronically using the Faculty  Assignment Tool. 作业用学院作业工具以电子方式提交。 This is an individual project each person is expected to do th eir own assignment. 这是一个个人项目,每个人都应该完成自己的作业。  It is due at 4pm on Wednesday  24th October.  Make sure to use the table  below to record your name and student id, your tutor’s name and tutorial time/loca tion.  Question 1 is worth 15 marks, and question 2 is worth 15 for a total of 30 ma rks and these will be allocated for 10% of your final mark.
 
Limit your total response to no more than  10 A4 pages. 提交的作业限制在10页A4纸以内。You may cut and paste the Eviews output in your file. 你可以将Eviews输出剪切和粘贴在你的文件里。  The equations  can be done using the equation editor in Word.  
 
Make sure to copy the table shown below at the beginning of your answers.
 
Question 1  问题一(15 marks)
     
The data file  wage04.wf1  contains data for 4,500 full-time workers, defined as workers employed more than 35 hours per week for at least 48 weeks in the previous year. 数据文件wage04.wf1包含4,500名全职工人的数据。全职工人的定义是在过去一年中至少48周每周工作超过35小时的。Specific variables include: 具体的变量包括:
 
Female:  1 if female; 0 if male
Age:     Age of the worker
Log(AHE):   Log of Average Hourly Earnings
Bachelor :   1 if worker has a bachelor’s de gree; 0 if worker has a high school degree
 
(i)Use this data to estimate the regression and report the results: 使用这些数据来估计回归,并报告结果:
What does the coefficient on the inte raction term measure?    (2 marks)
 
(ii)Alexis is a 30 year old female w ith a bachelor’s degree. Alexis是一个拥有学士学位的30岁妇女。 Using the results obtained in (i) what does the regression predict for her value of Log(AHE)? 利用(i)所得到的结果,她的Log(AHE)回归预测值是多少?Jane is a 30 year old female with  a high school degree. Using the results obtained in (i) what does the regression predict for her value of Log(AHE)? What is the difference in the Log of Average Hourly Earnings between Jane and Alexis? How much would this difference be if Jane was in fact Jack (ie a male)?         (4 marks)
(iii)Is the effect of Age on earnings di fferent for male than for female? Specify and estimate a regression that you can use to answer this question. Report your  results.         (2 marks)  (iv)  Which specification do  you prefer - th e specification estimat ed in (i) or the specification estimated in (iii)? Ju stify your answer.     (3 marks)



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