| 21. | In many cases, the problem of obesity fits well into an economic model.
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| 22. | The economic model also gave macroeconomic forecasts for 1997 to 1999.
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| 23. | If it is anyone else's economic model, they are not interested.
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| 24. | I can't afford to go on with this economic model .'
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| 25. | The two sides are deadlocked over how to change the NHL's economic model.
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| 26. | And the suppliers feel this is the way the economic model balances out.
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| 27. | The empirical evidence tends support different economic models under different circumstances.
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| 28. | The 19th century brought the disappearance of the former economic model.
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| 29. | This is the " U . S . economic model ."
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| 30. | Added Schultz, " The NBA can be a challenging economic model.
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