Corporate governance - the way that major businesses are run - has been of in-creasing concern in recent years. Financial scandals in companies like Enron and WorldCom, as well as similar problems in Europe, have resulted in most major countries introducing corporate governance codes. However,...

Using a large panel data set it is investigated whether works councils act as a sand or grease in the operation of German firms. Stochastic production frontier analysis indicates that establishments with and without a works council do not exhibit significant differences in efficiency