The brainchild of Miguel Barbosa, Simioleon Sense offers links to important academic papers in the field of behavioral economics, mixed with some current columns on finance.
I myself was struck to read a report suggesting that social rejection really does cause physical pain. Link here. Since social rejection and isolation have everything to do with depression and general states of demoralization, it is valuable for us all to understand that when depressed people say that they are feeling pain, that they not using a metaphor. Severe depression really does hurt.
Or else, here is a link to an article by George Loewenstein about the visceral, or appetitive influences on behavior. Link here.
Or, this older paper by Loewenstein on the role of emotions in economic theory or behavior. Link here.