Seven types of #ambiguity http://d.repec.org/n?u=RePEc:qld:uq2004:662&r=cbe
"…argues that the semantic interpretation of ambiguity to mean the absence of well-defined subjective probabilities is restrictive and unhelpful. Whereas the usual interpretation implies full #awareness of the state space, a correct understanding of ambiguity must be linked to #boundedAwareness."
#BoundedRationality