How to: Excel structure for panel data (Eviews 7)

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StudentERK
Posts: 4
Joined: Fri Apr 19, 2013 2:32 am

How to: Excel structure for panel data (Eviews 7)

Postby StudentERK » Fri Apr 19, 2013 3:00 am

Dear Eview users,

I am currently writing my master thesis and dealing with some methodological/technical problems. After reading many of the posts on panel data, including that of Gareth on multiple ways to build panel data from excel, I still am confused about how to create panel data in Eviews from my excel dataset. Therefore I decided to explain to you my problem.

Let me explain to you my problem:

I try to estimate wether the market is efficient after a event of 10% increase or decrease in stock prices of banks (sample: 13 countries, 710 banks over 7 years (2006-2012), daily. This means that I have return data on 710 banks for 7 years daily. Moreover, I would like to check only the abnormal return for day t=1, 2 and 3. Therefore I will create dummies for those days. I also want to include dummy variables for pre-crisis and crisis period (15th sept 2008 break date) and for the country in which the banks are listed.

Regression: A(R) = a1 + B1 Dummyday1 + B2 Dummyday2 + B3 Dummyday3 + B4 Dummycountry + B5 Dummycrisis + e

The data is extracted from Thompson Datastream and organised in columns for the companies and rows for each date. I will also created seperate worksheets for the creation of the dummy variables for day 1,2 and 2 - based on wether the returns increased or decreased by 10% in one day and the dummy variables for crisis/noncrisis.

Concluding, my main problem is the structure of the excel worksheet and especially the dummy variables. How can I best structure my data in excel to create panel data in eviews?
I attached a printscreen of my dataset of the returns in the way it is structured now.

Thank you in advance!! :)

Eva
Attachments
Excel dataset ERK.JPG
Excel dataset ERK.JPG (397.92 KiB) Viewed 13080 times

EViews Gareth
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Re: How to: Excel structure for panel data (Eviews 7)

Postby EViews Gareth » Fri Apr 19, 2013 7:52 am

For EViews 7, you're probably best of just transposing the Excel file in Excel, then opening the transposed data into EViews.

StudentERK
Posts: 4
Joined: Fri Apr 19, 2013 2:32 am

Re: How to: Excel structure for panel data (Eviews 7)

Postby StudentERK » Fri Apr 19, 2013 8:06 am

Thank you!
I already tried transposing the data and importing it to Eviews. When I did this I experienced problems with the cross-section identifiers.

Moreover, do you also have a tip on how to include those dummy variables in Eviews, for t=1, t=2 and t=3. Since I only need the data of those dates in my regression.

Kind regards,
Eva

EViews Gareth
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Re: How to: Excel structure for panel data (Eviews 7)

Postby EViews Gareth » Fri Apr 19, 2013 8:47 am


StudentERK
Posts: 4
Joined: Fri Apr 19, 2013 2:32 am

Re: How to: Excel structure for panel data (Eviews 7)

Postby StudentERK » Mon Apr 22, 2013 1:34 am

Oke: So create the dummy variables in Eviews rather than importing them from excel.

Moreover, I tried transposing the data and importing according to http://forums.eviews.com/viewtopic.php?f=7&t=74
However, the codes that are in the excel documents are ISIN numbers for each specific company (total 660 companies). This means that I cannot take one of the pre-specified examples that are given in the other topic. The worksheet after importing into Eviews 7 looks like this:

As you can see, I am still a bit confused. I hope you can help me.

Kind regards!
Attachments
worksheet after import transposed.JPG
worksheet after import transposed.JPG (447.96 KiB) Viewed 13029 times

StudentERK
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Joined: Fri Apr 19, 2013 2:32 am

Re: How to: Excel structure for panel data (Eviews 7)

Postby StudentERK » Mon Apr 22, 2013 2:22 am

In addition to my previous question, can I do something like this as well? I tried but it did not work. How can I adjust my data and the process to fit?
http://www.youtube.com/watch?v=4XHTOITN ... tube_gdata

EViews Gareth
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Re: How to: Excel structure for panel data (Eviews 7)

Postby EViews Gareth » Mon Apr 22, 2013 7:53 am

Provide your files.

Truike11
Posts: 5
Joined: Thu Nov 28, 2013 5:28 am

Re: How to: Excel structure for panel data (Eviews 7)

Postby Truike11 » Sat Nov 30, 2013 3:59 am

Dear Eviews users,

I'm also having problems creating a dummy in my panel data. In my Tweets and Quotesdf are the tweets of 98 stocks and the first differenced stock quotes. Now I want to establish a dummy for the Google tweets & stocks since I'm hoping that my data will then be normally distributed. Can someone help me?

Thanks in advance for your time, very much appreciated!
Attachments
Panel Data.jpg
Workfile
Panel Data.jpg (104.93 KiB) Viewed 11955 times


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