Researchers in Spain Validate Scale to Judge Work Addiction.

http://www.allheadlinenews.com/articles/7018190670?Researchers%20In%20Spain%20Validate%20Scale%20To%20Judge%20Work%20Addiction

The above link takes you to a news article about the development of the DUWAS (Dutch Work Addiction Scale) created by researchers in Spain.  It is estimated that work addiction currently effects up to 12% of the population of Spain.

To read more look up the Spanish journal Psicothema....