KUALA LUMPUR -- The growing popularity of online gay-friendly adverts in China shows business is waking up to the 'pink yuan' and more liberal attitudes among young people but the government remains unmoved.China's gay economy is worth $300 billion to $500 billion annually, reaching some 70 million people, according to Daxue Consulting, a market research firm - making it the biggest gay and transgender market in the world in terms of population."Young Chinese people do appear to be opening up