We can divide administrative monopoly into legal and illegal ones according as they are authorized or unauthorized by law or state police.

• 根据我国的行政权干预经济的历史和现实状况来看，拥有行政权的主体都存在一定范围一定程度的垄断能力，所以行政垄断的主体与拥有行政权的主体是一致的。