SSNIP test
C2CEFR level
96/100Rarity: very rare
TechnicalRegister
The hypothetical monopolist test that defines a market by asking whether a small but significant non-transitory increase in price would be profitable.
Applying the SSNIP test, the authority concluded that adjacent products were not close substitutes.
Rarity runs from 0 (a word everyone knows) to 100 (almost never seen outside specialist or literary writing). Level is the word's real difficulty on the CEFR scale, from A1 to C2.
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