1.   More realistic estimates are based on the assumption that fertility will gradually Decline to around replacement level.

2.   The lower price estimate is based on new projections that show larger U. S. gas reserves than previously thought.

3.   The initial estimate was based partly on the time required for radioactive heating to cause the subducted oceanic crust and sediment to become buoyant and rise.

4.   These estimates were based on a four-stage assessment of the effects of creating free movement.

5.   All estimates are based on past earnings and current law.

6.   But Symington said he based his estimates on what the projects would be worth in the long run.

7.   But that estimate was based only on differences in economic assumptions.

8.   But the Huard family thought that was a low estimate based on conversations they had with league personnel.

9.   But that estimate was based in part on the assumption that Brazil would not unravel and that Japanese growth would not decline.