Treasury ceased publication of the 30-year constant maturity series on
February 18, 2002 and resumed that series on February 9, 2006.
To estimate a 30-year rate during that time frame, this series includes the
Treasury 20-year Constant Maturity rate and an "adjustment factor," which may be
added to the 20-year rate to estimate a 30-year rate during the period of time in
which Treasury did not issue the 30-year bonds.
Usage
tr_long_term_rate(date = NULL)
Value
A data.frame() containing the rates or NULL when no entries were found.
Arguments
date
character(1) or numeric(1) date in format yyyy or yyyymm.
If NULL, all data is returned. Default NULL.
See Also
Other interest rate:
tr_bill_rates(),
tr_real_long_term(),
tr_real_yield_curve(),
tr_yield_curve()