I think the key is not how much is Nintendo's appraisal value. The key should be how much the market think is Nintendo's value.
Generally speaking the market has a tendency to over react. I mean if something is good, the market usually over value it and if something is bad the market usually under value it.
Therefore, I think for a company like Nintendo(which is growing the future is looking good), if the fair value is say 80 per share, I believe it will be traded at much higher price than 80.
This is the psychology element which can not be quantified and is not considered in the appraisal value calculation. It is a human nature in all of us. If all the investors are computers or Robots, then yes I believe the traded price will be equal to its appraisal value which means once the price hits the result of a mathematical formula it will not move anymore.
For example, if Steve Jobs decides to leaves APPLE, although it probably doesn't effect the the appraisal value of apple(all of its existing products shouldn't be any different and besides Steve Jobs did not make those products himself), however the value of APPLE will definitely drop substantially.







