We examine three possible explanations for differences in Internet privacy concerns revealed by national regulation: (1) These differences reflect and are related to differences in cultural values described by other research; (2) these differences reflect differences in Internet experience; or (3)...

Differences in opt-in and opt-out responses are an important element of the current public debate concerning on-line privacy and more generally for permission marketing. We explored the issue empirically. Using two on-line experiments we show that the default has a major role in determining...