anchor: 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.
positive: For more information about potential sources of uncertainty in CBO's projections, one should see The Uncertainties of Budget Projections
negative: For more information about potential sources of uncertainty in CBO's projections, one should not see The Uncertainties of Budget Projections