他们也可以用实物商品和服务与他人。

They can barter goods and services with others.

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但是食品是实物商品，金融市场的炒作对价格的影响只能到波及到实体流和库存。

But food is a physical commodity, and plays in the financial markets can only move the price to the extent that they affect physical flows and stocks.

youdao

也有其他的个人股票期货，但是最受欢迎的还是外汇，股指和实物商品期货。

There are also some individual stock futures, but these are not as popular as the currency, index, and commodities futures.

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