I think maybe the same movement that created the Yale Cooperative Society in the late nineteenth century also spurred credit unions.

我想大概在19世纪晚期,推动形成了"耶鲁互助会"的那场运动,同时也催生了信用合作社

耶鲁公开课 - 金融市场课程节选

Credit unions are -I think they came out of kind of the cooperative movement.

信用合作社,我想它大概是源自互助合作运动

耶鲁公开课 - 金融市场课程节选