Humans aren’t sexually monogamous in the sense that many birds are. … We are termed ‘socially monogamous’ by biologists, which means that we usually live as couples, but the relationships aren’t permanent and some sex occurs outside the relationship. How did monogamy start? Monogamy evolved in humans when low-ranking malesRead More →

Definition: A risk averse investor is an investor who prefers lower returns with known risks rather than higher returns with unknown risks. In other words, among various investments giving the same return with different level of risks, this investor always prefers the alternative with least interest. What is an exampleRead More →