Fill in the blanks from the alternatives given in the brackets.
Post graduate working as a peon is called ______.
The condition in which people in a labour force are employed at less than full-time or regular jobs or at jobs inadequate with respect to their training or economic needs, the condition of being underemployed. Underemployment has been attributed to adverse economic conditions, such as a recession, which occurs when there is a decline in economic activity. Underemployment is also caused when the supply of workers is greater than the demand for workers, there are layoffs, or when there is a technological change.