Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OKAMURA Iori and KUSAKARI Hitoshi,Effects of Speculative and Index Funds on the Prices of Agricultural Commodities,Journal of Rural Economics,03873234,The Agricultural Economics Society of Japan,2017-12-25,89,3,247-250,https://cir.nii.ac.jp/crid/1390001288157727104,https://doi.org/10.11472/nokei.89.247