Dirk Bergemann, Alessandro Bonatti, Tan Gan, 26 August 2020

The rise of large digital platforms — from Facebook, Google, and Amazon in the US to JD, Tencent, and Alibaba in China — has led to the unprecedented collection and commercial use of individual data. This column argues that a central, underappreciated feature of those data is their social aspect: data captured from an individual user describe not only that individual, but other users with similar characteristics or behaviours. The policy implications of this insight include the need for privacy regulations focused less on personalised prices, and more on group-based price discrimination.

Jian Jia, Ginger Jin, Liad Wagman, 07 January 2019

The EU’s General Data Protection Regulation was a landmark piece of legislation stipulating how businesses approach consumers’ privacy with regards to data. Using EU and US data, this column explores how the legislation impacted technology venture investment. The implementation of GDPR had an immediate, pronounced, and negative effect on investment. However, these results do not necessarily constitute a welfare loss, and the long-term effects of GDPR remain to be seen. 

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