Fill in the blanks with the words you hear.[音频]As an economist, Kathy is responsiblefor financial development programs in many parts of the world, sowhatshe does is forecasting 1. ______ _____ ________ andmaking2.__________ onthe basis of present evidenceis.Chaos theory was developed by scientists, trying to explain the3. __________ ofthe planets and the changes in4. _____________ conditions. Both ofthesethings are also about making5. ___________________onthe basis of present evidence.›An increasingnumber of economists beganto look at chaos theory as a way of providing6. ________ forforecasting.The basic idea of chaos theory is that there aren't any "models" as such—there aren't7. _______________ forms, but rather patterns of change in development.Mandell Braud, who did the experiment with 8._________ ___________ prices, for example, noted that although the outcomes were variable, there were in fact certain 9._______________. What we have to do is make sure we know what these are and take into account all the possible variables.Economics and finance do not work quite in the same way as weather conditions or the movement of planets, but there are certain underlying 10. ________________.