Through an investigation of parental motives, this paper examines how parents decide on the allocation of their resources within the family when there are several offspring. From a theoretical viewpoint, inter vivos transfers may be explained either by altruism or by an exchange motive. Though unequal sharing is expected under both hypotheses, under altruism parents should direct their assistance to less well off children. Analogously, under an exchange motive we expect support to be channeled to children who live nearby their parents. We assess the relevance of the two transfer motives using the PRI survey, conducted in 2003, on a sample of immigrants living in France. Unequal sharing is frequently observed, and children are more likely to...