That Is Not My Dog: Why Doesn't The Log Dividend-Price Ratio Seem To Predict Future Log Returns or Log Dividend Growths?

PH Dybvig, H Zhang - SFS Cavalcade Asia-Pacific 2017 Annual …, 2018 - papers.ssrn.com
Campbell and Shiller's “accounting identity” implies that the log dividend-price ratio (LDPR)
predicts either returns or dividend growths, but neither is significantly predictable, a well …