In the paper "The Power of Narrative Attention: Linking Geopolitical and Economic Storylines to Currency Risk and Return Predictability", the authors find that narrative shocks are not fully priced into FX markets and will impact returns over a period of weeks. Even after accounting for major factors, fluctuations in currency markets show time-varying exposure to economic narratives such as recessions, trade wars, and inflation. Narrative sentiment can vary depending on the tone and volume of coverage.
Even if you are a quant, you should read the news and stay aware of current market narratives. However, these narratives can be systematically measured and incorporated into a model to increase explanatory power. We always knew this was the case, but the key finding is that narrative sentiment persists and is independent of other factors.






