11.   In making sense of the world, one is always free to start from different assumptions.

12.   The biggest hurdle to be overcome is that the two sides are operating from different economic assumptions.

13.   The studies all make different assumptions about how much demand for mental health services would rise in a world with fewer barriers to treatment.

14.   The trouble is, though they start with the same census data, they make different assumptions about changes in the death rate.

15.   The two agencies have different assumptions about the economy and the effects of various proposals, so their figures are not directly comparable.

16.   They conducted a variety of computer simulations, testing different assumptions about the biomechanical capabilities of these giant dinosaurs.

17.   Those estimates differ, largely because of different assumptions about how the economy will perform in the future.

18.   Using somewhat different assumptions and data, other economists do find significant efficiency gains in several Asian economies.

19.   Under a trigger, Clinton would propose one policy based on certain assumptions while agreeing in advance to change the policy if different assumptions prevail.

20.   Widely varying recommendations are to be expected, because some sites accept more variables and because each makes different assumptions about things like inflation and investment earnings.