This Funding Opportunity Announcement (FOA), issued as part of the NIH Basic Behavioral and Social Sciences Opportunity Network (OppNet), encourages research grant applications that propose to increase understanding of the basic cognitive, affective, motivational, and social processes that underlie decision making across the lifespan.This includes an appreciation of the interactions among the psychological, neurobiological, and behavioral processes in decision making.It also includes consideration of the mediating and/or moderating influences of genetics, physiology, the social environment, and culture.