Bull Markets Don't Die of Old Age, Historical Data Shows
Wall Street fears the current bull run is overextended, but history suggests longevity alone is not a death sentence for rising markets.
A recurring anxiety has taken hold among some Wall Street investors: that the current bull market, by virtue of its age alone, is nearing its end. Historical evidence, however, challenges that assumption directly, suggesting that duration is not the primary driver of a market's eventual decline.
The concern reflects a broader behavioral tendency among investors to treat time elapsed as a proxy for risk. When equity rallies extend for years, market participants grow increasingly cautious, sometimes pulling back from positions not because of deteriorating fundamentals but simply because the run feels too long to last.
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Yet the record of past bull markets does not support the notion that age is a reliable predictor of collapse. Markets have historically ended their upward cycles due to identifiable catalysts — rising interest rates, recession, geopolitical shocks, or credit crises — rather than the passage of time itself. The implication is that a bull market can, in principle, continue as long as the underlying economic conditions that sustain it remain intact.
For investors, the analytical takeaway is meaningful: longevity should not automatically trigger defensive repositioning. Monitoring macroeconomic signals, corporate earnings trends, and Federal Reserve policy may offer more reliable guidance than simply counting how many months a rally has been running.
The debate matters at a moment when equity valuations remain elevated and investor sentiment is mixed, making the question of when — and why — the next downturn arrives more consequential than usual. Continue reading at MarketWatch.com
