A23, C93, J24, O31, L86, I31

D83, L86, O33, P16

I25 D85 L86 O55

J64, J21, J24, J46, D03, D81, D83, C93, L86, J62

and Knowledge; Communication; Belief; Unawareness), L81 (Retail and Wholesale Trade; e-Commerce), L86 (Information Goods and Services, Internet Content)

and Private Information), L86 (Information Goods and Services, Internet Content)

Technology, Agricultural Extension Services), Q54 (Climate; Natural Disasters; Global Warming), O33

J64, J24, D03, D81, D83, C93, L86

C93, D83, D91, I23, I31, L82, L86, O33

L86, C88, J64, J68