%0 Journal Article %A John Y. Campbell %A Robert J. Shiller %T Valuation Ratios and the Long-Run Stock Market Outlook %D 1998 %R 10.3905/jpm.24.2.11 %J The Journal of Portfolio Management %P 11-26 %V 24 %N 2 %U https://jpm.pm-research.com/content/iijpormgmt/24/2/11.full.pdf