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Are cryptocurrencies real financial bubbles? Evidence from quantitative analyses

When cryptocurrency prices detach from reality and crash

Bitcoin and Ether show unmistakable mathematical signatures of financial bubbles—periods where prices spiral far beyond what fundamentals justify—weeks before they actually crash. Using models originally designed to detect stock market bubbles, researchers identified bubble conditions in Bitcoin during December 2017 and January 2018, and in Ether in June and January 2018, each time followed by major price collapses.

Cryptocurrencies remain largely driven by investor mood rather than underlying value, making them vulnerable to sudden crashes that can wipe out retail investors. These mathematical detection methods could help traders and fund managers spot dangerous bubble conditions before prices implode, offering a way to quantify the real risk in a market that often feels like pure speculation.