PRODUCTIVITY
productiveness, productivity
(noun) the quality of being productive or having the power to produce
productivity
(noun) (economics) the ratio of the quantity and quality of units produced to the labor per unit of time
Source: WordNet® 3.1
Etymology
Noun
productivity (usually uncountable, plural productivities)
the state of being productive, fertile or efficient
the rate at which goods or services are produced by a standard population of workers
the rate at which crops are grown on a standard area of land
Synonyms
• productiveness (much less common)
Source: Wiktionary
Pro`duc*tiv"i*ty, n.
Definition: The quality or state of being productive; productiveness.
Emerson.
Not indeed as the product, but as the producing power, the
productivity. Coleridge.
Source: Webster’s Unabridged Dictionary 1913 Edition