The causes behind breakage of the catalyst are excessive sodium and vanadium content in the feed oil, excessively high regeneration temperature and excessively high steam velocity in riser pipe.
The developer looked horrified. She asked who had made the change and picked up the phone to call the analyst: "How come we didn't hear about the change to Cheese earlier?"
When analysts at Bear Stearns, an investment bank, downgraded the firm's shares on January 2nd, they plunged by another 12%. This sealed the fate of Jim Donald, the chief executive since 2005.
Professional scientists are expected to know how to analyze data, but statistical errors are alarmingly common in published research, according to David Vaux, a cell biologist.
The commission's office of compliance, inspection, and investigations plans to intensify its security of stock analysts to investigate whether research is an independent function at brokerage firms.
Inheritors of some of the viewpoints of early twentieth-century Progressive historians such as Beard and Becker, these recent historians have put forward arguments that deserve evaluation.