Search Engines and Data Retention: Implications for Privacy and Antitrust
---- Acknowledgments ----
We thank Christopher Hafer, Anton Grutzmacher, and James Murray of Experian Hitwise. We also thank Katherine Eriksson for excellent research assistance. While this research has not received financial assistance, in the past Lesley Chiou has received financial support for other research from the Net Institute and the National Bureau of Economic Research. Catherine Tucker has received financial support for other research from Google, the National Bureau of Economic Research, the National Science Foundation, the Net Institute, and WPP. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.