The development of computing technologies and Internet has made possible to capture, save and analyse increasing mount of personal information, which might impact public concern about privacy. The present article aims at analysing Internet privacy concerns in respect to social network website....

We investigate how a monopoly network should price advertising campaignsfor commercial firms. We assume that the network is better able to identifythe right target audience but that this requires it to learn the firm’s audiencetype. Differences in firms’ private information such as the value...