In the regulation practice of natural monopoly industry,the western countries have adopted various incentive regulation forms,such as price cap regulation,social contract system,franchise bidding regulation and yardstick competition regulation.

• 西方国家在自然垄断产业的规制实践中,采用了多种多样的激励性规制形式,如价格上限规制、社会契约制度、特许投标规制、标尺竞争规制等。