"This book documents a curated selection of papers on the impact of index investment on commodity futures prices. The 10 papers follow the evolving speculation debate with new author forewords highlighting the contribution and impact. Essential reading for scholars and researchers interested in...

Annual rebalancing of the S&P GSCI index provides a novel and strong identification to estimate the shape of supply curves for commodity futures contracts. Using the 24 commodities included in the S&P GSCI for 2004–2017, we show that cumulative abnormal returns (CARs) reach a peak of 59 basis...