This paper applies the Malmquist productivity index method to measure total factor productivity (TFP) growth in …

The link between time-of-day and productivity on cognitive tasks is crucial to understand workplace efficiency and … important determinant of productivity and (iii) implies that efficiency gains of up to 0.14 standard deviations can be achieved … productivity between day and night shifts, we establish that such relationship is also important within a standard day-light shift …