１吨水的思考──低水价政策的弊端于洪韬低水价不能发挥价格调节作用，在实践上产生了许多弊端：首先，低水价不利于科学用水和节水。水作为商品，水价应与其价值相匹配，它决定人们对水的认识，指导着消费量的多寡。例如美国一项住宅用水节水研究表明，通过计量和安装节水装 1 ton of water thinking - the drawbacks of low water price policy Yu Hongtao low price of water can not play the role of price regulation, in practice has many drawbacks: First, the low water price is not conducive to scientific and water conservation. Water as a commodity, water prices should be matched with its value, it determines people’s understanding of the water, guiding the amount of consumption. For example, a residential water conservation in the United States shows that by measuring and installing water-saving equipment