March 14, 2023

The Smart Beta Mirage

Shiyang Huang, Yang Song, and Hong Xiang ♦ We document and explain the sharp performance deterioration of smart beta indexes after the corresponding ETFs are launched for investment. While smart beta is purported to deliver excess returns through factor exposures, the market-adjusted…

Uncovering Financial Constraints

Matthew Linn and Daniel Weagley ♦ We use a random forest model to classify firms’ financial constraints using only financial variables. Our methodology expands the range of classified firms compared to text-based measures while maintaining similar levels of informativeness. We construct…