| 21. | Littman has created his own Detroit Comeback Index, which measures 23 social and economic variables in Detroit.
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| 22. | Under adaptive expectations, expectations of the future value of an economic variable are based on past values.
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| 23. | These are all statements about the partial effect of each economic variable, holding the other variables fixed.
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| 24. | Also, business economics extends to government policy, economic variables and international factors which influence business and competition.
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| 25. | Another major economic variable will be employment.
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| 26. | Each of the three effects is defined as a percentage of the beginning value of the economic variable.
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| 27. | The secretary routinely uses the economic variables of foreign investment, tourism and trade in his equation for national security.
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| 28. | The model introduced a then-new concept to shift-share analyses, a homothetic level of the economic variable within an industry.
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| 29. | Some might argue that any fiscal adjustment will take time and there will be changes in other economic variables.
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| 30. | At Prediction Co .'s offices, computer work stations running pattern-recognition software scrutinize some 50 to 100 financial and economic variables.
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