The dollar volume of prime mortgages in delinquency or default rose 13.8 per cent between March and June, according to a study of private-label prime, subprime and Alt-A home loans conducted by S&P.

• 据标准普尔对私营部门优质、次优和准优级(Alt-A)房贷状况的研究，今年3至6月份，优质抵押贷款拖欠或违约金额上升了13.；8%25。