Where:
T = most recently completed fiscal year.
T-1 = fiscal year prior to fiscal year T.
ICT = institutional cost in fiscal year T.
TCT = total cost in fiscal year T.
%[DELTA]D[T-1,T] = Percentage change in density from fiscal year T-1 to fiscal year T.
Where:
T = most recently completed fiscal year.
T-1 = fiscal year prior to fiscal year T.
VT = volume in fiscal year T (either market dominant volume or total volume as discussed in paragraph (b)(2) of this section).
DPT = delivery points in fiscal year T.
39 C.F.R. §3030.162