Work-related stress is one of the most important issues in many countries. The negative impacts of stress are multiform and can include circulatory and gastrointestinal diseases as well as physical, psychosomatic and psycho-social problems. These in turn can lead to poor work performance, high...

Measuring the informal economy: taking up the challenge -- Statistics relating to the informal economy -- Statistics on developed countries -- Specific groups of urban informal workers -- Future directions for measuring the informal economy