“…While there are several studies on both upward and downward financial transfers (Arrondel andMasson, 2006, Laferrère andWolff, 2006), as well as upward services in the form of informal care for disabled elderly parents (Ettner, 1995, Pezzin andSchone, 1999), economic studies on grandchild care are virtually absent. However, the bulk of the sociological literature indicates that not only grandmothers, as opposed to grandfathers, are the primary suppliers of grandchild care but also grandchild care supply is more likely to affect the career prospects of the grandchild's mother rather than the father (Tobio, 2001).…”