But if you stop writing open soure code in favour of closed source, you're no longer part of that market. It's more like two different markets (one pays with re

But if you stop writing open soure code in favour of closed source, you're no longer part of that market. It's more like two different markets (one pays with reputation, one with money or something like that) that are competing for a limited resource - developer time. So I'd say that there is a market, but it's on another level.