Intramural expenditure on R&D by fields of R&D

Intramural expenditure on R&D activity by field of R&D: Expenditure incurred in reporting year for R&D work realized in reporting unit, independently of sources of funds. They include both the current and capital expenditure for fixed assets related to the R&D activity, but doesn't include depreciation of fixed assets. In the data according to the classification of fields of research and development by OECD, six main fields of R&D were listed: natural sciences, engineering and technology, medical and health sciences, agricultural and veterinary sciences, social sciences as well as humanities and the arts (until 2009 social-humanities). Expenditures for field of R&D are calculating by weights.