It is sometimes called "hidden unemployment" because the surplus workers appear to be employed, but their contribution is zero or negligible.
Here is a deep dive into what it is, why it happens, and why it matters for global economies. What is Disguised Unemployment? what is disguised unemployment in economics
Unlike "open unemployment" (where people are actively looking for work and can't find it), these individuals look busy and hold a job title. It is sometimes called "hidden unemployment" because the
Because the work is spread too thin, the output per person is incredibly low. why it happens