CCM: CRSP/Compustat Merged (via Wharton)

The CRSP/Compustat Merged database (CCM) provides CRSP and Compustat subscribers with a convenient way to link CRSP market and corporate action data with Compustat fundamental data.
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CCM: CRSP/Compustat Merged (via Wharton)

The CRSP/Compustat Merged database (CCM) provides CRSP and Compustat subscribers with a convenient way to link CRSP market and corporate action data with Compustat fundamental data.

Database info

The CRSP/Compustat Merged database (CCM) provides CRSP and Compustat subscribers with a convenient way to link CRSP market and corporate action data with Compustat fundamental data. Access via Wharton Research Data Services. CRSP & Compustat Merged Database is available via the overview of CRPS datasets. Please keep in mind that not all datasets in CRSP are accessible for UM students & employees due to license restrictions. Per item, you can follow a fixed procedure to select what type of data, over what period and in what format the data should be provided. Manuals and help are available in the database via the link ‘Support’.

Access information

The WRDS interface is only accessible via a WRDS account. An account can be requested via the WRDS start page. Only regular Maastricht University email accounts are accepted. WRDS requires staff to have a UM contract. Students are no longer allowed to use the WRDS databases after their graduation. Unfortunately, UM-Alumni-accounts are excluded due to license restrictions.
Accessing the WRDS interface will require a Two-Factor Authentication (2FA) by Duo Security. See the WRDS 2FA documentation & FAQ for detailed instructions and answers to common questions.

How to login to WRDS using 2FA
FAQ for 2FA by Duo

Go to database 

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Guides & training

CRSP Basics

Introduction to Compustat | Part 1

Look for the appropriate Data Vendor Manual under Support, once you have logged in to WRDS.

Support

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