某啤酒厂2003年6月底进行市场调查后得出这样的结论:虽然某品牌的啤酒在当地市场上已近于饱和,但如果较大幅度地下调销售价格仍然会促进产品的销售数量上升。调查显示,如果每吨3050元(不含增值税,下同)调整到3010元,则预计销售量将会比2003年5月的销售量增加2%,但是如果调整为2 A brewery conducted a market survey in late June 2003 and came to the conclusion that while a certain brand of beer is nearly saturated in the local market, a more substantial reduction in sales prices will still result in an increase in the sales of products. The survey shows that if the 3050 yuan per ton (excluding VAT, the same below) adjusted to 3010 yuan, the sales is expected to increase than the May 2003 sales increased by 2%, but if adjusted to 2