Commodity prices have to get to extremes to force people to act—i.e., to put money in the ground or take money out of it—in order to correct physical imbalances.
— Steve Strongin (Former Head of GS Global Investment Research)
商品價格 = 結構定價部分 (Structural Component) + 周期定價部分(Cyclical Component)
結構定價部分 (Structural Component) :