After having the family car repaired at a local maintenance shop, Walt decides its time to get rid of it. He’s worried that his car is too easily recognized and offers to sell it to the shopkeeper for $50. While Walt Jr. finds this crazy, Walter is willing to get rid of it even if it’s well below what he could get somewhere else.
See more: consumer surplus, demand, preferences, subjective benefits, willingness to pay
The Economics of Breaking Bad 