cmhc的介绍里有这么一段: CMHC is Canada’s premier provider of mortgage loan insurance, mortgage-backed securities, housing policy and programs, and housing research.) P+ Z" k: n- q* `8 `0 w, A0 a. p
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mortgage-backed securities不就是“两房”做的房地产为抵押品的债券吗。) }( u4 y+ u& D( m4 H, h% o