Earlier quoted context omitted.
What is the P/E ratio of Bitcoin? There is none. So there is no rational basis for any price. $1 is as valid as $1 million. There is no traditional way to analyze this investment and figure out its real worth. To the limited extent that Bitcoin helps Chinese citizens out-maneuver the capital controls that the Chinese government has tried to enforce, then it could be analyzed as a shadow of the Chinese currency, but s…
What's the "rational basis" for a specific value of the P/E ratio? There are many stocks that belong to companies that have no mechanisms in place nor could they be reasonably expected to introduce mechanisms to directly return profits to shareholders. These stocks have the same form of "intrinsic value" as gold or Bitcoin: whatever the hell the next person is willing to pay for it. Pretending that an underlying asse…
Whether stocks pay dividends or not is not terribly relevant, see Modigliani-Miller.
Thus, share prices are rationally anchored to economic reality. Of course, there's a lot of estimation involved, and people can get it wrong for a while, individually or collectively.