A Counterfactual Valuation of the Stock Index as a Predictor of Crashes Staff working paper 2017-38 Tom Roberts Stock market fundamentals would not seem to meaningfully predict returns over a shorter-term horizon—instead, I shift focus to severe downside risk (i.e., crashes). Content Type(s): Staff research, Staff working papers JEL Code(s): G, G0, G01, G1, G12, G17, G19 Research Theme(s): Financial markets and funds management, Market functioning, Financial system, Financial stability and systemic risk