About us

longruninvestor.org publishes easy-to-replicate portfolio indices, as well as fundamental research on risk-management and data analytics. Our goal is to help long-run investors benchmark their performance, and achieve their investment goals through better risk-taking.

Our portfolio indices can be used for free by non-profit organizations, and individuals managing assets under USD 500K. Contact us at info@longruninvestor.org if you do not satisfy these conditions.

longruninvestor.org is currently maintained by Professor Sylvain Chassang of NYU.

Sylvain Chassang

Sylvain Chassang

Research & Development

Sylvain Chassang is a Professor of Economics at New York University. He holds a Ph.D. in Economics from the Massachusetts Institute of Technology, and a graduate degree in Mathematics from Ecole Normale Superieure (Paris).