11.   As part of the study, consultants developed special models which mathematically replicate the movement of traffic on the highway network.

12.   Altshuler also did epidemiological studies of smokers and uranium workers, developing models to predict the incidence of lung cancer.

13.   Analysts say both companies are in a poor position to keep up with the accelerated pace of developing new models at low prices.

14.   Aspen, based in Cambridge, Mass., creates software that helps chemical engineers develop mathematical models of manufacturing processes.

15.   Asher and McNaught developed detailed models of the trajectories of the individual dust trails.

16.   At mid-year, University of Houston political scientist Christopher Wlezien and a few counterparts across the country developed election models showing that Gore would trounce Bush.

17.   Academics may have developed mathematical models for valuing unexercised options, notably the Black-Scholes method.

18.   But IBM and others continued on, developing models that could tackle difficult chores at a price that made sense for businesses to consider trying parallel processing.

19.   But now they are developing a model that is technically and economically feasible and eventually would not rely on outsiders.

20.   Developing new models and increasing its capacity would be one useful way for Volvo to spend its cash pile, analysts said.