D10, O12, D74

E24, J23, J24, M40, O33, D83, C91

H52, H75, I21, I28, O15, O33

O16, G21, J16, O12, L14

I21, O15, O33, D83

O33 Technological Change: Choices and Consequences • Diffusion Processes M53 Training K41 Litigation Process C45 Neural Networks and Related Topics

: General / O31 Innovation and Invention: Processes and Incentives / O32 - Management of Technological Innovation and R&D

O33, G21, I21, J24, D12, D91, C93

D24, L23, L84, M11, M54, O31

O33, Q12,Q16