Closely related is envy (studied for quite some time; https://en.wikipedia.org/wiki/Helmut_Schoeck#Envy:_A_Theory_of_Social_Behavior is a very common reference). I suspect that Envy is often a source of entitlement, or perhaps a distinct but related emotion of attachment to a counterfactual outcome.
Closely related is envy (studied for quite some time; https://en.wikipedia.org/wiki/Helmut_Schoeck#Envy:_A_Theory_of_Social_Behavior is a very common reference). I suspect that Envy is often a source of entitlement, or perhaps a distinct but related emotion of attachment to a counterfactual outcome.