
1) Mathematical analysis
Found on
https://www.crosswordclues.com/clue/subadditivity

The negative of a subadditive function is superadditive. ==Economics== Subadditivity is an essential property of some particular cost functions. It is, generally, a necessary and sufficient condition for the verification of a natural monopoly. It implies that production from only one firm is socially less expensive (in terms of average costs) than...
Found on
http://en.wikipedia.org/wiki/Subadditivity
No exact match found.