help in econometrics

modificationsNeeded

there are 3 files
1) details of the write up needed
2) the write up which i did
3) the file explaining modifications needed

i m attaching all three files , i wrote but it was not what was expected , so i need your help in modifying it as per the details in modification file , please can you do it .
HOW MUCH ?

NOTE : THE ARTICLE NEEDED IS THERE IN ZIP FILE