I want to have a little bit trivia with all of you guys yet I don't know if you have already knew it. Well, I am just sharing some inputs.
What is the difference between unemployment and underemployment?
Unemployment is a situation when a person seeking a job is unable to find one. Underemployment is a situation when a person is working but isn't working at his full capability. For example- working part time, working for less pay, doing a job which requires less skills than the person is capable of doing etc are cases of underemployment.
In Philippines, there are always a job-mismatched. Job-mismatched is under in underemployment where the worker's job is not suitable to his skills and ability. Due to the fact that the difficulty of finding a job is too much high, Filipinos are looking for the substitution or part time work in order to fill his time and earn an income.
See here:
https://www.quora.com/What-is-the-difference-between-unemployment-and-underemployment