CRSP US Stock Databases with primary listings on the NYSE, NYSE MKT, NASDAQ, and Arca exchanges.
CCM , CRSP Compustat Merged - The CRSP Compustat Merged database (CCM) / Subset North-America / links CRSP market and corporate action data with Compustat fundamental data.
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S&P Capital IQ, former SNL ‐ Finance, Market Intelligence (MI) 100% of investment banks with any substantive industry practice rely on SNL's banking, financial services and insurance information, as do the largest commercial banks, top equity research analysts, leading M&A advisors, and more than 600 asset managers, hedge funds and private equity firms.
Our data packages:
  • Company Data - Fundamentals
  • FIG Package
  • SNL Energy
  • SNL Metals and Mining
  • SNL Non-US Fig
  • SNL Real Estate
  • SNL Tech, Media, Telecoms
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Datastream The world’s most comprehensive financial time series database is loaded with 65 years of information, across all major asset classes is now part of Eikon. It consists of two parts – the Datastream Charting APP (DSCHART) and the Datastream Excel Add-In (Datastream for Office, DFO).

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Eurostat This dataset is comprised of the Statistics on Income and Living Conditions,the European Community Household Pannel and the Labour Force Survey
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Lobster is an online limit order book data tool to provide easy-to-use, high-quality limit order book data.
Since 2013 LOBSTER acts as a data provider for the academic community, giving access to reconstructed limit order book data for the entire universe of NASDAQ traded stocks.
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Opra The Options Price Reporting Authority (OPRA) data peaks exceed 2 million messages per second.

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VCEE The Vienna Center for Experimental Economics VCEE regularly conducts experiments on a broad range of topics (Bargaining, Public goods, Electoral systems, Fairness, Learning, Markets, Misbehavior, Risk aversion, Trust, etc).

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