The Congressional Budget Office (CBO) describes its projections as more tentative than usual because the increase in CBO's productivity growth assumption is based on data only for the past few years.
The CBO doesn't really need a whole lot of data to predict growth accurately.
mnli hypothesis: The CBO doesn't really need a whole lot of data to predict growth accurately. premise: The Congressional Budget Office (CBO) describes its projections as more tentative than usual because the increase in CBO's productivity growth assumption is based on data only for the past few years.