The Limits Of Efficiency - Deepstash

The Limits Of Efficiency

Efficiency is not so universal that we should give up on superior performance.

Efficiency is what lawyers call a ‘rebuttable presumption’ – something that should be presumed to be true until someone proves otherwise.

Inefficiency is a necessary condition for superior investing. Attempting to outperform in a perfectly efficient market is like flipping a fair coin: the best you can hope for is fifty-fifty.

For investors to get an edge, there have to be inefficiencies in the underlying process – imperfections, mispricings – to take advantage of.

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"Take time for all things: great haste makes great waste. " ~ Benjamin Franklin

Successful investing requires thoughtful attention to many separate aspects, all at the same time. The Most Important Thing by Howard Marks covers these key aspects in layman language and without a lot of finance jargon though it covers the concepts of investment theory.

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Something else to keep in mind: just because efficiencies exist today doesn’t mean they’ll remain forever.Bottom line: Inefficiency is a necessary condition for superior investing. Attempting to outperform in a perfectly effi cient market is like flipping a fair coin: the...

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