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@michaelewens
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Michael Ewens michaelewens

Professor of Finance @ Columbia Business School

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  1. Intangible-capital-stocksIntangible-capital-stocksPublic

    Parameters for intangible capital accumulation and data on intangible stocks (Ewens, Peters and Wang (2020))

    Python 14 13

  2. MD-A-10-K-dataMD-A-10-K-dataPublic

    MD&A sections from 10-Ks; 2002-2018

    Python 33 13

  3. SDC-to-Compustat-MappingSDC-to-Compustat-MappingPublic

    A mapping between SDCs M&A database and the gvkey's in Compustat

    81 26

  4. Non-compete-Law-ChangesNon-compete-Law-ChangesPublic

    Code to incorporate non-compete law changes using Stata, R and Python (Ewens and Marx (2017))

    R 12 6

  5. Form-D-filing-events-1992-2008Form-D-filing-events-1992-2008Public

    Raw filing events for Reg D filings 1992-2008 from FOIA request

    2 2

  6. Purchased-intangiblesPurchased-intangiblesPublic

    Intangible assets acquired in acquisitions: 1996-2017

    5 1


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