Year-end level from unpublished BEA data on private sector current cost stock of research and development ( a portion of Fixed Asset Table 1.1 Current-Cost Net Stock of Fixed Assets and Consumer Durable Goods, line 7, Fixed Assets, Private, Nonresidential, Intellectual property products). Other quarter's levels are derived from year-end level, plus the quarterly unadjusted transactions calculated as gross investment ( FOF series FU835013041) less depreciation ( FOF series FU836330043) and less an estimate of other volume changes, 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