Euro, yen strengthen against dollar

Asian shares edged to a two-week high on Tuesday, riding on the previous day's hefty gains sparked by optimism over China's economic reform plans, while the dollar was hobbled by expectations the

A tale of two IPOs: Twitter vs Facebook

. Twitter’s initial public offering on Thursday could hardly have been more different from the 2012 IPO of its biggest social media rival, Facebook. Was the strategy of the micro-blogging site a