J14, J71
: General / O31 Innovation and Invention: Processes and Incentives / O32 - Management of Technological Innovation and R&D
D24, L23, L84, M11, M54, O31
C91, D31, D63, D90, O31
J24, L86, O3, O31, O36
J16, J24, M14, M54, O31, O32, O34
J7; J15; J16; J21; J61; J14; F22; R38
D22, J81, O15, O31
C9, J2, M14
C93, J14, J63, J71