General polygyny -- near universal marriage and polygyny -- is common in Africa. But why would men marry n wives for 1/n:th of the time instead of monogamously? Downsides include prolonged bachelorhood and a high degree of step-parenting. We point to the African slave trade which...

There has been a remarkable increase in wage inequality in the US, UK and many other countries over the past three decades. A significant part of this appears to be within observable groups (such as age-gender-skill cells). A generally untested implication of many theories rationalizing the...

There has been a remarkable increase in wage inequality in the United States, UK, and many other countries over the past three decades. A significant part of this appears to be within observable groups (such as experience-gender-skill cells). A generally untested implication of many theories...