The yuan is likely to be fully convertible and on the way to being one of the world's major currencies by 2020, according to some experts. China's leading stock exchanges are also likely to be opened up to foreign investors and Chinese fund managers will have an impact on markets around the world. Stuart Leckie, who runs Hong Kong-based consultancy Stirling Finance and has 30 years' experience in the pensions and investment industry in the region, says the next decade will be pivotal as China begins to wield its influence on the world's financial system. "I would expect the yuan...