productiveness

Lavrov replied with a cursory note blaming any lack of productiveness on inflexible American positions, according to U.S. officials.

Whatever you think of the Shaker commitment to celibacy, it may have contributed to their remarkable productiveness; they were responsible for many cherished modern inventions — among them clothespin and the circular saw.

Second, business and political leaders—local and national—should focus on better employment training as a way to improve Americans’ productiveness and earning power.

And what made such records and that kind of 24/7 productiveness possible in wartime America?

Designing the workplace for optimal health and productiveness.