Year-end level from unpublished BEA data on nonfinancial corporate current cost stock of research and development (a portion of Fixed Asset Table 4.1 Current-Cost Net Stock of Private Nonresidential Fixed Assets by Industry Group and Legal Form of Organization; line 40, corporate nonfinancial, Intellectual property products). Other quarter's levels are derived from year-end level, plus the quarterly unadjusted transactions calculated as gross investment ( FOF series FU105013043) less depreciation ( FOF series FU106330045), 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: 09/18/2013