This article introduces a transaction cost economic framework for interpreting the roles consumers play in social networking services (“SNSs”). It explains why the exchange between consumers and SNSs is not simple and discrete, but rather a continuous transaction with atypical attributes....

Payment systems that allow people to pay using their mobile phones are promised to reduce transaction fees, increase convenience, and enhance payment security. New mobile payment systems also are likely to make it easier for businesses to identify consumers, to collect more information about...

This report is one of 11 country reports produced for the "New Challenges to Data Protection" study, commissioned by the European Commission, and describes the ways in which US law addresses the challenges posed by the new social-technical-political environment. The hallmark of the US federal...

Media reports teem with stories of young people posting salacious photos online, writing about alcohol-fueled misdeeds on social networking sites, and publicizing other ill-considered escapades that may haunt them in the future. These anecdotes are interpreted as representing a generation-wide...

In this paper, we consider why Americans may frame the generation and receipt of unsolicited advertising mail as a privacy violation. We then present data from our nationwide survey showing that a very large majority of Americans, across all ideologies, educational attainment levels, age, and...

Most Americans have not heard of 'Do Not Track,' a proposal to allow Internet users to exercise more control over online advertising. However, when probed, most prefer that Do Not Track block advertisers from collecting data about their online activities. This is a much more privacy-protective...

Alan Westin’s well-known and often-used privacy segmentation fails to describe privacy markets or consumer choices accurately. The segmentation divides survey respondents into “privacy fundamentalists,” “privacy pragmatists,” and the “privacy unconcerned.” It describes the average...

Europeans face a regulatory challenge: how can the human rights and dignitary values that animate data protection law be protected in transborder data flows? With the proposal of the EU-US Privacy Shield, part of the challenge will be answered by the US Federal Trade Commission (FTC). The FTC is...

"The Federal Trade Commission, a US agency created in 1914 to police the problem of 'bigness', has evolved into the most important regulator of information privacy - and thus innovation policy - in the world. Its policies profoundly affect business practices and serve to regulate most of the...