“…While a casual consideration of bequests naturally assumes that they exist because of parents' altruistic concern for the economic well-being of their offspring, results in Menchik and David (1983), Hurd (1989), Wilhelm (1996), Laitner and Juster (1996), Altonji, Hayashi, and Kotlikoff (1997), Laitner and Ohlsson (2001), Kopczuk and Lupton (2007), and Fuster, Imrohoroglu, and Imrohoroglu (2008) suggest otherwise: households with children do not, in general, exhibit behavior in greater accord with a bequest motive than do childless households. This, we think, leads us to conclude that the existing literature supports our assumption that some people have preferences for making bequests.…”