共 55 条
[1]
[Anonymous], 2005, The Measurement of Scientific and Technological Activities: Guidelines for Collecting and Interpreting Innovation Data: Oslo Manual
[5]
Financial constraints to innovation in the UK: evidence from CIS2 and CIS3
[J].
OXFORD ECONOMIC PAPERS-NEW SERIES,
2008, 60 (04)
:711-730
[7]
Coad A, 2009, NEW PERSPECT MOD COR, P1