C72, C73, C92, D83
C83, D14, G53, C93
K13, K41, C90, D91, O33
C72, C78, C91, C92
O12, O13, Q12, D22, M13, C81, C83, C93, D50
C90, D81, D91, G11, I31
C92; D31; D63
(Technological Change: Choices and Consequences; Diffusion Processes), D91 (Micro-Based Behavioral
L83, Z31, D91, D12, D35
C91, D91, Z13