The Winner’s Curse and Homo Investorus
The world does not operate in accordance with conventional economic or finance theory posited on the notion that people are both rational and selfish.
The world does not operate in accordance with conventional economic or finance theory posited on the notion that people are both rational and selfish.
When we own a stock, let’s face it, we love to see articles and reports that confirm our positive view of our investment. It’s human nature. It makes us feel good. On the flip side, we tend not to see or notice negative opinions.
The strong bias toward believing that small samples closely resemble the population from which they are drawn is also part of a larger story: We are prone to exaggerate the consistency and coherence of what we see.
Consistent overweighting of improbable outcomes – a feature of intuitive decision making – eventually leads to inferior outcomes.
Investor psychology can cause a security to be priced just about anywhere in the short run, regardless of its fundamentals
We simply attempt to be fearful when others are greedy and to be greedy only when others are fearful
Each post has a list of what Daniel Kahneman, a Nobel Prize winning psychologist, calls risk policies and I call gap-to-edge rules.
Our mind searches for confirming evidence that we are right and shies away from contrary evidence.
You can continue to learn and improve your investing skills year after year.
It’s not that the contrary views aren’t there. We just ignore them.
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