We propose an economically motivated forecast combination strategy in which model weights are related to portfolio returns obtained by a given forecast model. An empirical application based on an optimal mean-variance bond portfolio problem is used to highlight the advantages of the proposed...

I examine the predictability of equity implied volatility from the term structure, and find that forward volatility levels are biased predictors of future spot implied volatility. I construct options structures which proxy for forward volatility assets, and show that a long-short portfolio of...