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    GoldenSource closes 2025 with a record year of growth, fueled by flagship wins and accelerating adoption of its Investment Data Platform
    NEW YORK CITY, January 5, 2026. GoldenSource, a provider of enterprise data…
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    Volatility Surface Calibration
    Volatility Surface Calibration
    Flattening the residual mountain. The more volatile the price underlying an…
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Master Data Management (MDM)

Why ISIN-to-LEI Mapping is Essential

Why ISIN-to-LEI Mapping is Essential

Volker Lainer on June 11, 2025November 13, 2025
In previous posts, I’ve written about the importance of the Global Legal Entity Identifier Foundation’s LEI system as a valuable…
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Finding Clarity with Materiality Maps

Finding Clarity with Materiality Maps

Volker Lainer on May 29, 2025November 14, 2025
Sometimes, we see some confusion when our clients need to combine industry classifications, ‘issues that matter’ (whatever the nature), and…
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Some notes on LSEG DataScope Select

Some notes on LSEG DataScope Select

Volker Lainer on May 27, 2025November 14, 2025
A couple of weeks back, when I wrote about LSEG’s DataScope Plus [DSP] platform, I received some questions around its…
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Bloomberg and Industry Classifications

Bloomberg and Industry Classifications

Volker Lainer on May 14, 2025November 14, 2025
My recent posts about Industry Classification have been getting lots of follow-up questions, particularly about classifications in Bloomberg DataLicense. Bloomberg…
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A close look at ICE APEX

A close look at ICE APEX

Volker Lainer on May 6, 2025November 14, 2025
As a follow-up to my last post about LSEG DSP, we have been asked to share some insights on other…
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The Proven Process for Domain Values

The Proven Process for Domain Values

Volker Lainer on May 5, 2025November 14, 2025
One more post from me about domain values – this time, on how we deal with them at GoldenSource. As…
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Some advice for LSEG users moving to DataScope Plus

Some advice for LSEG users moving to DataScope Plus

Volker Lainer on May 5, 2025November 14, 2025
Many of our clients who are using LSEG (f/k/a Refinitiv) have adopted its new, strategic DataScope Plus (DSP) platform. Others…
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How to Ensure Domain Values Stay Reliable

How to Ensure Domain Values Stay Reliable

Volker Lainer on April 11, 2025November 14, 2025
More on domain values from me this week. Just to recap, domain values – a.k.a. ‘enumerated values’ – are the…
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The Real Value of Domain Values

Volker Lainer on April 11, 2025November 14, 2025
An often-overlooked area of data management is the somewhat specialized concept of domain values. It’s such a fundamental part of…
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