问一道题：NO.PZ2019070901000107

问题如下：

Which of the following statements is correct regarding the capital conservation buffer in the Basel III ?

选项：

The capital conservation buffer increased Common Equity Tier 1 capital to risk-weighted assets ratio from 4.5% to 7%.

The capital conservation buffer will provide an extra 2% Common Equity Tier 1 capital in times of stress.

The capital conservation buffer is intended to dampen the effect of procyclical amplification.

The capital conservation buffer is intended to maintain the liquidity coverage and net stable funding source ratios.

解释：

A is correct.

考点：CCB

解析：CCB的主要作用是在危机时作为基础资本的额外缓冲，它把common equity tier 1 capital的比例从4.5%提高到7%。