In the simplest case, when prices are rising, you can buy for immediate delivery and sell forward; then, provided the cost of warehousing and financing is less than the difference between the two prices, you will make a profit.
详情正文
登录后查看完整内容
使用 DeepEvidence / 梅斯账号登录，新用户可在登录页面注册。
登录 / 注册登录成功后将返回当前页面，继续浏览。