hw 8,9,10,11 Flashcards
(41 cards)
If a stock has positive earnings surprise and earn positive return during the earnings announcement, then its future stock return after the earnings announcement on average is likely to be
Positive as information is slowly incorporated into the stock prices
If we run a hedge run based on patterns of stock returns around the earnings surprises, then we shall
buy positive earnings surprised stocks and sell negative earnings surprise stocks
If you believe in the ____ form of EMH, you believe that stock prices should reflect all relevant information including historical stock prices and current public information about the firm, but not information that is available only to insiders.
semistrong
If you believe in the reversal effect, you should
buy stocks this period that performed poorly last period
On average, mutual funds earn what kind of alpha
insignificant small alpha
On average, the risk-adjusted returns of small firms
were higher than the risk adjusted returns of large firms
Proponents of the EMH typically advocate
Investing in an index fund and a passive investment strategy
Researchers have found that most of the small firm effect occurs
in January
Researchers have found that large stocks perform the best in which months?
November and December
Stock return reversal is likely to happen for what kind of stocks?
stocks that have performed well in the past 3 - 5 years
What stocks are likely to have stock price momentum?
stocks that have performed well in the past 6 months to 1 year
When a stock has a large price change, and there is no trading volume, what is likely to happen to future stock prices?
It will revert. Future stock return is negative
Which day of the week has the lowest return based on lectures in class?
Monday
Why do small stocks do well in January?
because investors sold them to realized loss in December of last year so that they can lower their taxes on capital gains, and now they buy them back in January
How does mental accounting explain the disposition effect?
investors have separate accounts for gains and losses and are reluctant to realized losses
How does overextrapolation explain long term reversal of stock prices?
Investors extrapolate high earnings in the past too far into the future and earnings miss in the future.
Overconfidence can best explain the following stock market pattern
excessive trading
overextrapolation can explain the following stock return patterns
momentum, high price earnings ratio and long term reversal
Overextrapolation of stock return at short-horizon means that
investors think future stock return is high because past stock return is high
what is the disposition effect?
investors sell gains faster than they do losses
what is overconfidence?
investors are tight about the probability distribution
what stock price pattern does the disposition effect explain the best?
the momentum effect
Which group is the most overconfident?
Single men
An example of a highly cyclical industry is
the automobile industry