But even at current price discounts, significantly more publications income can still be generated in the developing countries than at present, through improved marketing strategies and techniques and expanded geographical coverage of sales networks.
但是，通过改进促销战略和技术和扩大销售网络的地理分布，那么即使在现行的价格折扣下，在发展中国家销售出版物仍然能够产生更多的收入。