Giglio, Stefano; Xiu, Dacheng; Zhang, Dake - National Bureau of Economic Research - 2021
assets determines how well different factor risk premia can be identified: if only few assets are exposed to a factor, that … assets from a universe of test assets and estimate the risk premium of a factor of interest, as well as the entire stochastic … discount factor, that explicitly accounts for weak factors and test assets with highly correlated risk exposures. We refer to …