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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.

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Chris Hill owns shares of none of the companies mentioned, but check back when Dunkin' Donuts goes public. Green Mountain Coffee Roasters is a Motley Fool Rule Breakers recommendation. Alpha Newsletter Account, LLC has opened a short position on Green Mountain Coffee Roasters. Motley Fool Options has recommended a lurking gator position on Green Mountain Coffee Roasters. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.