Purpose: Driving needs high levels of alertness. Increased somnolence is the most important negative influence to maintain proper watchfulness and vigilance. Drowsiness, working conditions and their affective impact must ...

Work quality measures are fundamental to study population welfare. Labour activity occupies most of the workers’ day, so quantifying people’s welfare by means of work quality is central. Decent work indicators have the aim ...

The taxi industry plays an important role in urban transportation systems, both in economic and mobility terms. In the case of the former, it provides employment for a large number of people and circulates significant ...