71.  These data were combined with mathematical models that try to predict the dispersing effect of prevailing winds and such demographic factors as time spent outdoors in specified areas.

72.  They created a mathematical model to test the theory, and found that under certain conditions, monogamy is the preferred option.

73.  This premium is based on a mathematical model that takes into account the historical price volatility and the implied volatility, which reflects the market expectations for the price.

74.  Using most mathematical models, the probability is just a handful out of a million, or less, for a given election.

75.  Using mathematical models, the study found that, dollar for taxpayer dollar, mandatory minimum sentences were less effective in reducing cocaine consumption than previous sentencing structures.

76.  When Russia decided to stop paying its debts in August, investors in many markets panicked in a way that a mathematical model could not have anticipated.

77.  Another biologist, Douglas Boucher, came up with a mathematical model of mutualistic interactions.

78.  Because of the lack of available information, scientists using mathematical models have made only educated guesses about potential death tolls.

79.  Cameron said he would have to study the mathematical model to fully evaluate the theory.

80.  Final site selection for the northern Luzon beer plant was the result of complex mathematical models on production, marketing, political and other cost considerations.