The ‘Masters Hypothesis’ is the claim that long-only index investment was a major driver of the 2007–2008 spike in commodity futures prices and energy futures prices in particular. Index position data compiled by the CFTC are carefully compared. In the energy markets, index position...

Purpose – The purpose of this paper is to test for bubbles in the US hard red spring (HRS) wheat market from 2004 to 2014, with particular focus on 2007-2008 when the market experienced record-high price volatility. Design/methodology/approach – The authors apply a recently developed bubble...

This article shows, for the first time, where U.S. ethanol prices are discovered across the major regional markets in the country. We adopt a bivariate approach that compares each regional market against Chicago, as it is equipped with one of the largest terminals in the U.S. and is widely...