Functional near-infrared spectroscopy (fNIRS) measures brain activity optically based on changes in cortical blood flow.

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

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The stock market can be a powerful ally, but, at times, a painful adversary. When it feels so fickle, it's natural to wonder: Why is investing important? The answer, quite simply, is that without the ...

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