Research are likely to suggest that competitive encounters are likely to be more hard working while the collaborative encounters are the ones who will likely give their time to cooperate. It is because competitive encounters are usually competitive in a way of reaching their tasks or goals while the collaborative encounters are likely to just cooperate because of their knowledge with the given task.
I think it might be To evacuate wounded soldiers from West Germany and if it wrong I'm so sorry and the easiest way to get your points back is for me to ask a question and you answer it and you will get it back and if its right then yay its great for both of us you got the answer right and I helped you learn.