Seriously engaging with the needs, hardships, and aspirations of future generations is an emotional experience as much as an intellectual endeavor. In this essay we describe a guided visualization exercise used to overcome the emotional barriers that often prevent us from dealing effectively...

In the homogeneous case of one type of goods or objects, we prove the existence of an additive utility function without assuming transitivity of indifference and independence. The representation reveals a positive factor smaller than 1 that infuences rational choice beyond the utility function...