In the latest guest article for the management blog of Business Week Martina Ernst writes about a topic that is no longer a minor matter: the EU Directive on Wage TransparencyWhat at first glance sounds like a bureaucratic process turns out to be a real Cultural stress test for companies. Wage transparency is far more than disclosing figures – it reflects the corporate culture and its unconscious blind spots. Those who courageously shape change will not only find fair answers, but also genuine competitive advantages.