Schenish, P., & Scotto. A. (2006). Wealth and giving by the numbers. Reflections, 2, 30-49. Soman. D., Ainslie. G.. Frederick. S., Li, X.. Lynch, J., Moreau. P.. et al. (2005). The psychology of intertemporal discounting: Why are distant events valued differently from proximal ones? Marketing Letters, 1