It was an international convention that gave, what they called, risk-based capital requirements and recommended risk-based capital requirements to bank regulators around the world.

巴塞尔协议是一个国际公约,它制定了,风险资本要求,并且向各国的银行监管者,推荐风险资本要求

耶鲁公开课 - 金融市场课程节选

In the Basel I there were Tier I capital requirements and they defined Tier I capital as capital in a certain form -it's stockholders equity plus preferred stock.

第一次巴塞尔协议提出了一级资本要求,他们将一级资本定义为,一种特定形式的资本金,就是股东权益加上优先股

耶鲁公开课 - 金融市场课程节选