Politicians in the UK are to vote on a law which will force companies to publish what they pay men and women. It's designed to reduce wage inequality that still exists in one of Europe's richest economies. Al Jazeera's Simon McGregor-Wood reports from London. Subscribe to our channel http://bit.ly/AJSubscribe Follow us on Twitter https://twitter.com/AJEnglish Find us on Facebook https://www.facebook.com/aljazeera Check our website http://www.aljazeera.com/