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On today's edition of "MarketFoolery," the new daily podcast from The Motley Fool, we dig into the following topics:

ConAgra Foods (NYSE: CAG) has increased its bid to acquire Ralcorp Holdings (NYSE: RAH). Will a higher bid do the trick? Our analysts discuss why we've seen so many big mergers and acquisitions lately.

On the same day that Green Mountain Coffee Roasters (Nasdaq: GMCR) crushed earnings expectations with results that sent shares soaring, the parent company of Dunkin' Donuts filed to go public. Will investors run on Dunkin'?

Renren (NYSE: RENN), the so-called "Facebook of China," went public today with shares up more than 30%. Why do our international investing analysts think you should think twice before buying shares yourself? Listen now to find out.

Listen now on Fool.com