productivism
/prəˈdʌktɪvɪz(ə)m/noun
1 Political Economy. The doctrine or theory that increasing productivity is the primary goal of socio-economic activity.
2 Art. Also with capital initial. The identification of the value of artistic creation with utility and a focus on the mechanisms of production; the artistic movement (an offshoot of constructivism) associated with this.
Origin
Early 20th century; earliest use found in Journal of Political Economy. From productive + -ism.