’Holiday’ or ’vacation’: Similar language leads to more cooperationThe reason for this might be the feeling of joint social group membership "Holiday" or "vacation", "to start" or "to begin", "my friend's cat" or "the cat of my friend" - in our language, there are different ways of expressing the same things and concepts. But can the choice of a particular variant determine whether we prefer to cooperate with certain people rather than with others? A research team led by Theresa Matzinger from the University of Vienna investigated this and showed that people are more likely to co-operate with others if they make similar linguistic choices in a conversation.