[inigyou]

For a game a reasonable definition of value might be based on how well people like it or how much it entertains then (as if that could ever be measured).

[pfdietz]

The way you measure that is by how much people are willing to pay for it.

[inigyou]

Twitter must be the most entertaining video game ever. Someone paid 44 billion dollars for it.

[pfdietz]

Things get squirrely when there are small numbers of buyers and great inherent uncertainty. But for a market with many millions of buyers, yes.