SFRUTTAMENTO VALORE FORZA-LAVORO PLUSLAVORO PLUSVALORE CAPITALISTA OPERAIO SALARIO CAPITALE MARX LAVORATORE PRECARIO TEMPO PARZIALE PRODUTTIVITA’

"The value of labour-power itself is not fixed: it changes with the prices of necessities, with variations in the cost of training, and with physiological differences. Its relations to surplus value extracted also vary. When other factors (hours, intensity of…