Bear Market: Definition, Causes, and How to Navigate One

By Imperialpedia Staff

A bear market describes a sustained decline of 20% or more in a broad market index, such as the S&P 500, from its most recent high. Bear markets are typically accompanied by widespread investor pessimism, weak economic data, and reduced risk appetite across the market.

What Triggers a Bear Market

Bear markets are commonly associated with economic recessions, but they can also be triggered by sharp interest-rate increases, geopolitical shocks, asset-price bubbles bursting, or a sudden loss of investor confidence even without an official recession. There is no single cause — different bear markets throughout history have had different underlying triggers.

Bear Market vs. Correction

A market correction refers to a smaller decline, typically 10% to 20% from a recent high. A bear market is the more severe classification, starting at a 20% decline. Not every correction turns into a bear market — many corrections recover before reaching that threshold.

IMPORTANT

Historically, bear markets have eventually been followed by a recovery and new market highs, though the timing and depth of any individual bear market cannot be predicted in advance.

How Long-Term Investors Typically Respond

Avoid panic-selling a diversified, long-term portfolio purely in reaction to a decline.
Continue regular contributions if possible, buying more shares at lower prices.
Review — but don't necessarily abandon — the original investment plan and risk tolerance.
Recognize that trying to precisely time an exit and a re-entry is extremely difficult even for professionals.

Table of Contents

Bear Market: Definition, Causes, and How to Navigate One

What Triggers a Bear Market

Bear Market vs. Correction

How Long-Term Investors Typically Respond

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