FuturesMarkets

The EU has blocked the Deutsche Boerse's planned merger with NYSE Euronext, a deal that would have created the world's largest financial exchange operator, because the venture would have had a near-monopoly in the trading of European derivatives.

As the film world convenes this week at the ShoWest convention in Las Vegas, one of the hot topics is sure to be the box-office futures market. Come April, after expected approval by the U.S. Commodity Futures Trading Commission, industry and regular folks will be able to purchase futures...