Year-end level calculated as a non-depository financial institutions' nonresidential software at current cost (annual unpublished BEA data) less GSE nonresidential software (FOF series FL405013365). Other quarter's levels are derived from year-end level, plus the quarterly unadjusted transactions calculated as gross investment (FOF series FU615013033) less depreciation (FOF series FU616330033), plus an estimate of capital gains based on NIPA, Table 1.1.4 Price Indexes for Gross Domestic Product, line 12, Nonresidential, Intellectual property products.
Last edited on: 09/17/2013