Data Trends for Investment Professionals

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Alternative Data – The Developing Trend in Financial Data

As quants, we’re all aware that every model has a shelf life. Sooner or later, the ideas and techniques behind every “proprietary” analytical technique diffuse into the broader world, at which point that technique is no longer the source of a competitive edge or alpha. What’s less well appreciated is that a similar pattern applies to the world of data. Rare, unique and proprietary data eventually diffuses and becomes commonplace, easily available, edgeless data. The best analysts constantly reinvent their models and source new data products to avoid their inevitable obsolescence. Today, they're venturing into the world of alternative data as a...

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