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Robert Shiller wrote the book on bubbles. He says “the best example right now is bitcoin.”
Yale economics professor Robert Shiller won the Nobel prize for his work on bubbles. He wrote a seminal book on speculative manias, Irrational Exuberance, a deep analysis of the dramas over the centuries when otherwise sane people drove prices for tulips, stocks, and houses to inexplicable heights. Shiller developed some of the tools that are considered vital for taking a sober look at markets. He helped create indexes for measuring real estate prices and his stock market valuation indicator, the cyclically adjusted price-earnings ratio, or CAPE ratio, is seen as one of the best forecasting models for stock returns. ... (full story)