Economic Bubble

An economic bubble is a period of rapid, self-reinforcing price appreciation in an asset class — stocks, real estate, commodities, or cryptocurrency — driven primarily by speculative demand and irrational exuberance rather than fundamental value creation, ultimately followed by a sharp, painful collapse when the disconnect between prices and underlying value becomes unsustainable. Bubbles typically follow a recognisable pattern: displacement (a new investment opportunity generates genuine excitement), boom (prices rise, attracting more investors and media attention), euphoria (all caution is abandoned, valuations reach absurd levels), crisis (early investors begin selling, triggering declining prices), and revulsion (panic selling drives prices far below fair value). Famous historical bubbles include the Dutch Tulip Mania (1637), the US Dot-Com bubble (1995 to 2000), the US Housing bubble (2003 to 2008), and the global cryptocurrency bubble (2020 to 2022). In India, equity market observers have noted bubble-like characteristics in the small-cap and mid-cap segment during 2021 to 2024, the SME IPO segment in 2023 to 2024, and certain thematic sector rallies driven by retail speculation. For Indian investors, recognising bubble characteristics — extreme price appreciation detached from earnings, excessive leverage, new-era narratives justifying any valuation, and widespread retail investor participation — is critical for protecting wealth by reducing exposure before the inevitable correction.