... of equity volatility and instrumental-variable methods, we show there is no longer a robust, statistically significant relation between the G-Index and loan spreads. ^* The views expressed in this paper are those of the authors alone and do not necessarily reflect those of the Office...

... different designs and the value of using combined designs. © 2016 V. Atanasov and B. Black 2016 V. Atanasov and B. Black Licensed re-use rights only Causal inference Shock-based inference Difference-in-differences Instrumental variables Natural experiments Regression discontinuity Placebo...