1.   However, other studies, for example that by Masulis, have cast doubt on the universality of the results of Modigliani and Miller.

2.   Some recent work, however, has cast doubt on this interpretation and suggests instead that rifting may have been initiated before uplift.

3.   Bond yields jumped as remarks by Federal Reserve Board chairman Alan Greenspan to Congress cast doubts on prospects for another cut in rates anytime soon.

4.   Bonds rose earlier as weak Tokyo stocks cast doubt on the strength of the economic recovery.

5.   Bonds reversed course as the report cast doubt on other signs of rebirth in economic growth, said Stephen Slifer, chief financial economist at Lehman Brothers.

6.   But a ruling the other way would have cast doubt on its constitutionality.

7.   But evidence that emerged soon after cast doubt on the identity of the corpse and raised the possibility that the body had been planted on the ranch.

8.   But extensive conversations with people close to the GE Consulting scandal and with people who knew Gilson his entire life cast doubt on that judgment.

9.   But just last month in the journal Science, two biologists said new findings cast doubt on the dino-bird theory, and debate is raging anew.

10.   But rigorous studies in recent years have cast doubt on some of the benefits that many women and their doctors took for granted.