People who believe that they can earn an abnormal return by researching companies will argue that the market is
weak form efficient.
If someone believes that they can pick the best stocks with lower risk because of research they have conducted with public information; then they would argue that the market is
weak form efficient.
Not exact matches
Gouldey (2005) says, «Statistically significant evidence is found that the market is not
weak -
form efficient and that speculative profits (after transaction costs) can be earned using the information set based only on quoted betting and realized point spreads.»
Gouldey, Bruce, 2005, Is the Market for Wagering on NFL Games
Weak -
Form Efficient?
Most of the Wall Street establishment, and those trained by universities and the CFA program believe that the
weak form of the
efficient markets hypothesis works.
In the introduction, the authors, Lo and Hasanhodzic saw increasing acceptance of TA by academics, sometimes directly (challenging the
weak form of the
efficient markets hypothesis), or via behavioral finance (how value investors do TA).
The comparisons to financial markets are getting OT and a little silly, but bender is on shaky ground when he claims that historical stock price movements are ``... «informative» in the sense of information theory...» In fact, the
weak -
form Efficient Market Hypothesis, which is the basis of much of modern finance, posits the exact opposite — that all relevant information is contained in the current stock price and there is no informational content in historical movements.
Weak form of efficient market hypothesis, Strong Form of Efficient Market Hypothesis, portfolio performance measure
form of
efficient market hypothesis, Strong Form of Efficient Market Hypothesis, portfolio performance me
efficient market hypothesis, Strong
Form of Efficient Market Hypothesis, portfolio performance measure
Form of
Efficient Market Hypothesis, portfolio performance me
Efficient Market Hypothesis, portfolio performance measurement