O30 - Innovation; Research and Development; Technological Change; Intellectual Property Rights
: General / O31 Innovation and Invention: Processes and Incentives / O32 - Management of Technological Innovation and R&D
I38: Government Policy – Provision and Effects of Welfare Programs
J68, O17, O12, C93, D22, H41
O12, D22.
D81, O12, O13, Q54
O12, D91, G41
C93, J24, J01, O12
C81, C83, C93, J16, O10, O12
D73, I38, O12, O22, O43
I15, O12, O17, Q18