Teamwork a a whole can naturally produce an overall greater productivity through the concept of ynergy , where the total of the whole i greater than the um of it individual part. But the idea that people work more productively in team rather than a individual i going to vary greatly between the type of team that are organized, the end reward or motivation for both the team and the individual, a well a the individual themelve.
Regarding individual, ome people are born with the deire to ucceed, no matter what the ituation or tak that they are facing. Thee people may evolve into the claic Type A peronalitie that work ferociouly becaue they are driven by an internal fire that ay they mut alway be doing omething, whether individually or a part of a team. Other people may deire to be le ocially involved or are very highly competitive with other people. For thee people, their work i mot productive a individual, becaue the very idea of cooperating with other people limit their effectivene and efficiency becaue they imply do not want to be a part of the team. Whether thi mindet i innate or developed over time doe not matter, it i merely the tate of their being and neither motivation nor reward can generate inide them the deire to work collectively a a team.