Because lifestyles are prosperous, today even if there is a surcharge on bottled soft drinks, the rate of return will not be high. But if the fee is too high, manufacturers fear that bottles couldn't compete with other packaging.
由於生活富裕，今天即使將玻璃瓶飲料扣取押瓶費，退瓶率都大為降低，但若把押瓶費訂太高，業者又恐怕寶特瓶無法與他種包裝的飲料競爭。