This is a preliminary draft and may not have been subjected to the formal review process of the NBER. This page will be updated as the chapter is revised.
Campbell is a partner of Arrowstreet Capital, LP, an asset management company which trades equities on behalf of institutional clients. However Arrowstreet Capital has no direct interest in the research in this paper. A full statement of John Campbell's outside relationships and activities can be found at https://scholar.harvard.edu/campbell/outsideactivities.