text: 16For more information about potential sources of uncertainty in CBO 's projections , see The Uncertainties of Budget Projections , Chapter 5 , The Budget and Economic Fiscal Years 2002-2011 , Congressional Budget Office ( January 2001 ) , pp. 93-103 .
  
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  For more information about potential sources of uncertainty in CBO 's projections , one should see The Uncertainties of Budget Projections