The authors estimate the equity risk premium (ERP)—the expected return on stocks in excess of the risk-free rate—by combining information from twenty models for the period 1960-2013. They begin their analysis by categorizing the models into five classes: trailing historical mean, dividend...

We estimate the equity risk premium by combining information from twenty models. Our main finding is that there is broad agreement across models that the equity premium reached historical heights in July 2013 even when the models are substantially different from each other and use more than one...

We estimate the equity risk premium (ERP) by combining information from twenty models. The ERP in 2012 and 2013 reached heightened levels - of around 12 percent - not seen since the 1970s. We conclude that the high ERP was caused by unusually low Treasury yields.

We estimate the equity risk premium (ERP) by combining information from twenty models. The ERP in 2012 and 2013 reached heightened levels — of around 12 percent — not seen since the 1970s. We conclude that the high ERP was caused by unusually low Treasury yields