In general, price discrimination occurs when a producer sells a commodity to different buyers at different prices for reasons not associated with differences in cost. For example, doctors, lawyers and engineer sometimes vary their fees according to the incomes of their clients. Cinemas also charge lower admission prices for children.

Odd jobs refer to tasks or small jobs that are usually short-term, low-skilled, and temporary in nature. These jobs can vary widely in terms of the type of work involved, the level of expertise required, and the duration of the task. They can range from dog walking, lawn mowing,...