Many management experts believe that competition kills collaboration and that's why a software team must not encourage their people to compete. Instead, they should collaborate and help each other. I don't see a contradiction here. Moreover, I don't think that a fully altruistic collaboration is at all possible and/or productive. I argue with Allen Holub in this video.

The video is here: https://www.youtube.com/watch?v=qRuzYdmgjCg