@davidmwessel Purely academic and far from realistic.
If you removed food from a high calories diet, people would lose weight faster as well!
The inconvenience of being volatile (solely for indexing's sake) doesn't negate the fact that food/energy are staples for consumers & corporations!
@戴维德·韦塞尔纯粹是学术性的，远远不现实。
如果你从高热量饮食中去除食物，人们也会更快地减肥！
波动性带来的不便（仅仅是为了索引）并不能否认食品/能源是消费者的主食；公司！