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Results tagged with random-walk
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user 129
2
votes
2
answers
1k
views
Proof showing that dollar cost averaging always worse than lump sum alternative
I am referring to the article here. In a nutshell the article says that using data based on S&P 500 index going back as far as to 1950, dollar cost averaging is performing worse than a lump sump inves …
- 1,261
11
votes
2
answers
1k
views
Proving Random Walk Hypothesis in Stock Market
Given the time series for a particular stock market, what are the statistical weapons one can bring on to prove, or disprove that random walk hypothesis?
- 1,261