Unknowable future patterns of social choice

Name(s): 
Indeterminate future priorities
Indeterminate future human values
Claim 
Detailed future predictions are unfeasible because of the complexity of the environmental syndromes arising from interactions with development, the dependence of these interactions on unknowable future patterns of social choice and evolution, and the incomplete state of the sciences required for their assessment.
Broader 
Type 
(F) Fuzzy exceptional problems