ROUGH CUT - NO REPORTER NARRATION<br/> <br />The world's rich economies say they will take a tougher stance on fighting money laundering and tax evasion.<br/> <br />UK Prime Minister David Cameron says the group of eight leaders signed up for a list of aims including improving the transparency of who owns companies and deepening information-sharing between tax authorities.<br/> <br />Cameron has been stung by revelations that big multinationals like Starbucks and Google have cut their corporate tax bills in Britain using legal loopholes.<br/> <br />He's announced new domestic rules to combat tax evasion - by forcing shadowy shell companies to reveal who really runs them.
