A steady stream of stories in recent weeks indicates that London looks to be mounting an ever-stronger challenge to New Yorks traditionally dominant position as the leading centre of global hedge funds. From small beginnings only a few years ago, the growth of assets of London-based firms has indeed been impressive. And the outlook for managers based in the UK continues to look quite positive, notwithstanding some lingering concerns about the tax system which is raising the prospect of more serious competition from other European centres, such as Switzerland....