1. First, it is the world's economic operations cyclical adjustment results. ���ȣ��������羭�����������Ե����Ľ����
2. However, it is worth remembering that the pursuit of leverage, too, is cyclical. Ȼ����ֵ���μǵ��ǣ���ܸ˱�������Ҳ���������ԡ�
3. "You can't say for sure, " he says, "but you get a feeling this is more than cyclical. ���㲻����ȫ�϶���˵������˵��������������һ�ָо����ƺ�����������������ô����