The 'Easy Practice Chapter' (Igyo-bon) explaining the easy path via nenbutsu (Buddhist invocation) in the Jodo (Pure Land) sect caught special attention in later ages, and many researches were conducted into the chapter.
後世、浄土教の念仏易行道（ねんぶついぎょうどう）を説く一章「易行品（いぎょうぼん）」がとくに注目され、この章についての研究は多い。