Sanofi's Bid for Aventis: Winning Won't be Enough

As Aventis digs its heels in and Sanofi refuses to raise its offer, a friendly deal between the two players looks increasingly less likely. Most observers still expect the deal to happen: white knight stories aren't convincing and none have the political support that this combination enjoys. But if Sanofi does win, it must use the transaction to transform its Franco-centric business, not merely enlarge it.

More than a month after Sanofi-Synthélabo launched its €48.3 billion ($60 billion) cash and stock hostile bid for compatriot Aventis SA , the battle isn't getting any less bloody, nor does it look like it's going to end soon [See Deal].

Sanofi's bid is inherently defensive. It knew that if it were unable to sign a deal before year-end 2004—and an...

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