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calculated as a non-depository financial institutions' nonresidential research and development at current cost (annual unpublished BEA data) less GSE nonresidential research and development ( FOF series FL405013465).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