Year-end level calculated as a non-depository financial institutions' nonresidential research and development at current cost (annual unpublished BEA data) less GSE nonresidential research and development (FOF series FL405013465). Other quarter's levels are derived from year-end level, plus the quarterly unadjusted transactions calculated as gross investment (FOF series FU615013043) less depreciation (FOF series FU616330043), 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