Market timing: if and when it is sensible?

October 4, 2016  | By Kevin Smith

Rob Arnott is the founder of Research Affiliates, a firm that researches sources of long-term excess returns in financial markets. This five minute interview contains his thoughts on the efficacy of market timing and his belief in the most practical method for taking advantage of changes in market valuations.

This is the Shiller P/E ratio Rob Arnott references when describing the valuation of the US stock market.