제 목    tZAyNIzMUkb 이 름    Buster 날 짜    2018/06/29 조 회    9 Enter your PIN creditinstitute.org The ECB also said it will ask banks in its balance sheet review for an 8 percent capital buffer. The buffer could have been higher but may still prove a challenge to some banks as they reshuffle their balance sheets to make them crisis-proof.