We've been disappointed before - hopes raised - only to have them dashed by excessive speculation.

It is to go after the root cause - excessive short-term speculation.

Although some re-regulation will be needed to control excessive speculation and calm small investors, they say, broad new restrictions are not the answer.

Dodd-Frank determined that position limits were a solution to excessive speculation.

This lends itself to excessive speculation in Hollywood.

In fact, it will be the result of excessive speculation by bettors in search of a sure thing.

And that is starting to arouse concern of excessive speculation.

Last Monday, Comex officials raised the margins by 25 percent in an effort to prevent excessive speculation.

I call on the Commission to create instruments to combat price volatility and excessive speculation, which in turn help exacerbate the global food crisis.

In that way, excessive speculation would no longer be encouraged; instead, long-term investment would be rewarded.