Many successful open source projects have been developed by who were employed by firms but worked on the open source projects on the side due to economic incentives like career improvement benefits. Such side work may be a good thing for the employing firms too if they get some strategic value...

The presence of an open source software community has provided firms with a non-monetary compensation dimension: the firm can substitute wages for the flexibility it gives its programmers to participate in open source projects. The problem for the software firm is to determine the optimal extent...