lucia has always been what some researchers call a cooperator; that is, someone who gives freely of her time, her money, and so forth, usually irrespective of the behavior of others. cooperators, though small in number in society, are very important because most people are

Because most people are reciprocators who cooperate only after seeing others do so. We generally help others when we see that someone takes the initiative and indicates how we should help, it is rare for people to take the initiative to help others, that is why people who are naturally cooperative are important in society as promoters of pro-social behaviors.

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It allowed for things to be produced much more quickly and efficiently