Add to ORKGWe develop a theoretical model of the household where family ties impose a distortion on the job search incentives of unemployed members and on the young adults ’ decision of leaving the parental house. We find that the search eorts of unemployed family members are strategic substitutes, the young adult leaves the parental house only if his market wage is su!ciently high, and a low wage for the young implies that the mother’s and the young adult’s search eorts are low and, as a result, their probabilities of unemployment are high. The presence of a household good is crucial for these result. The model predictions are roughly consistent with the Spanish evidence