This study shows how the investor sentiment in the stock market affects prices of commodity exchange-traded funds (ETFs). The study provides quantitative evidence that the tracking errors of commodity ETFs differ in the bullish versus the bearish stock market, and the aggregate tracking error of...

Most institutional investors gain access to commodities through diversified index funds, even though mean-reverting prices and low correlation among commodities returns indicate that two-fund separation does not hold for commodities. In contrast to demand for stocks and bonds, we find that, on...

This paper tests the hypothesis that long-short speculators are able to generate short-term investment returns based on their sentiment for twelve agricultural commodity futures. For this purpose, we dynamically model the equidirectional trading of long and short commodity futures of long-short...