APA
Bartram S. M., National Bureau of Economic Research, Brown G. W. & Stulz R. M. (2018). Why has Idiosyncratic risk been historically low in recent years?. Cambridge: NBER.
Chicago
Bartram Saihnke M, National Bureau of Economic Research, Brown Gregory W and Stulz Rena M. 2018. Why has Idiosyncratic risk been historically low in recent years?. Cambridge: NBER.
Harvard
Bartram S. M., National Bureau of Economic Research, Brown G. W. and Stulz R. M. (2018). Why has Idiosyncratic risk been historically low in recent years?. Cambridge: NBER.
MLA
Bartram Saihnke M, National Bureau of Economic Research, Brown Gregory W and Stulz Rena M. Why has Idiosyncratic risk been historically low in recent years?. Cambridge: NBER. 2018.