Year-end level from unpublished BEA data on securities, commodity contracts, and investments current cost stock of research and development ( a portion of Fixed Asset Table 3.1I Current-Cost Net Stock of Private Intellectual Property Products by Industry, line 52, Finance and insurance, Securities, commodity contracts, and investments. Other quarter's levels are derived from year-end level, plus the quarterly unadjusted transactions calculated as gross investment ( FOF series FU665013043) less depreciation ( FOF series FU666330043), 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