《管子·轻重甲》
现在北部草泽起火，柴草无以为继，这样，农夫从容装车出卖薪柴，一捆柴草可以价高十倍。
今北泽烧。莫之续，则是农夫得居装而卖其薪荛，一束十倍。
Now the grass in the northern marshes is burning, firewood is unsustainable, so farmers stack firewood to sell, and a bundle of firewood can be ten times the price.