At Do-jima, globally recognized as the world's first futures market, rice traders would decide, based on variables such as the expected future market price for rice and actual harvests, on how to market rice and how much to store in their granaries.
在這個目前全世界公認最早的期貨市場中，米商可透過市場對米的期待價，以及稻米的實際產量等變動因素，決定未來數月米的庫存量及行銷方式。