Overconfidence seems to be an essential aspect of human nature, and one way to study overconfidence is to consider students' forecasts of their exam grades. Part of a student's grade expectation is based on the student's previous academic achievements; what remains can be interpreted as...

An explanation of the Dunning-Kruger effect is provided which does not require any psychological explanation, because it is derived as a statistical artefact. This is achieved by specifying a simple statistical model which explicitly takes the (random) boundary constraints into account. This...

This paper studies the impact of sandwich generation caregiving on the health behavior, self-assessed health and life satisfaction of Russian women. It presents evidence that sandwich generation caregiving reduces the likelihood of medical examinations, and regular meals. Alcohol consumption and...