MEDFORD, Massachusetts, April 9 -- The Journal of Futures Markets, a journal that says it features developments in financial futures and derivatives, published research articles on the following topics in its May 2022 edition: RESEARCH ARTICLES: * Sheep in wolves' clothing: Using false signals of demand to execute a market power manipulation * A trend factor in commodity futures markets: Any economic gains from using information over investment horizons? * Effects of the Covid-19 pandemic o more PR