L2, M2, O14, O32, O33
O31, O32, J24, L39
L2, M2, O14, O32, O33.
: General / O31 Innovation and Invention: Processes and Incentives / O32 - Management of Technological Innovation and R&D
I14, I18, O38, O32
I20, I28, M5, O32
D12, D91, H23, O32, O12, Q42, Q56
O31, O32, O33
O31, O32
O11; O13; O31; O32; O33; Q12; Q16; Q55; Q57