Z/Yen is a commercial think-tank, consultancy and venture firm based in London. It works on a range of projects from research to performance review and strategic management. Founded in 1994 and with associates around the world, Z/Yen has developed collaborative projects such as the London Accord, the Global Financial Centres Index, the Global Intellectual Property Index for Taylor Wessing as well as the Long Finance initiative; which seeks to answer the question “When would we know our financial system is working?”.