Let me put you through an example: Say I want to build a DVC ATM machine (ndr: which I do want, and I have skills, tools, people, and time ) .
It takes a lot of effort, work, components, people and skills. There is a 96 shares pending bounty on it.
But before digging into the project and starting taking my time out of other paid projects, buy materials and hire people I want to make some math.
The problem is.... I can't! 96 shares could be anything between 2k$ and 25k$ by the time I'm done. Right?
It doesn't make sense. I created a certain value for the community and I would like to receive a fair value back. Not just a random number. Don't you think so?
At some point, 96 shares may be worth between $25k and $250k, or $250k-$2.5m. The first person/group who can produce the bounty economically will do so, including or excluding the bounty in their business plan - which is a risk in itself, since if they're second to market, they must rely on market demand alone (or perhaps a reduced bounty). There is no guarantee the price will ever get that high, but the point in time it is produced will be the moment that someone finds the risk acceptable and goes for it.