J13, J16, J22, D91
and the Enforcement of Law), O33 (Technological Change: Choices and Consequences; Diffusion Processes), D12 (Consumer Economics: Household Analysis)
C93, D83, J16, L26, O12
J22, J16, J38, D83
J16, I29, C93
J16, J24, O33
D13, I2, J13, J16, J22
Q16, O33, D83, J16, C93
J22, J64, J16
J16, J24, O33, L96, D13, D83