英文名称：Cost of Carry 中文名称：持仓成本／利差
1. 某一投资方式的成本，包括为融资支付的利息；
2.本质上是一种差额，即现货金融工具的收益与投资的融资成本之差。
e.g. \"If I'm holding those warehouse receipts, if I'm a commercial, I would hold those receipts because the market's telling me there's significant carry to cover my cost of carry,\" Joe Victor, vice president of marketing for Allendale, said when the spread was at 18 1/2 cents.
