We re-examine the market efficiency of commodity futures using a new approach that accounts for both time-varying risk premium and conditional heteroscedasticity of spot prices. The conventional market efficiency tests so far in the literature are based on either risk neutral or constant risk...

This paper examines the impact of international predictors from liquid markets on the predictability of excess returns in the New Zealand stock market using data from May 1992 to February 2011. We find that US stock market return and VIX contribute significantly to the out-of-sample forecasts at...