We show that the moving averages (MAs) of stock market indices act as psychological barriers and affect investors' trading. Market indices do not move continuously near their MAs, especially in markets dominated by unsophisticated investors. Utilizing international markets data, we show that the...

We define a sentiment indicator based on option prices, valuation ratios and interest rates. The indicator can be interpreted as a lower bound on the expected growth in fundamentals that a rational investor would have to perceive in order to be happy to hold the market. The lower bound was...