Andrew Tsuei notes that such a proposal is not unfeasible, but is likely to create disputes. Nevertheless, he admits, it would be helpful to government revenues and, "In theory, it is practicable."
「課出口稅，不是不能做，但比較會引起爭議」，崔中認為，課出口稅必須有一個前提﹘﹘承認自己的幣值低估，那麼在升值與課稅「兩害相權」之下，繳出口稅至少對自己國家的稅收有幫助，所以「理論上行得通」。