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./ L D$ j' [9 ^
& G8 Y3 _2 R. V. A/ G9 L$ jmortgage-backed securities不就是“两房”做的房地产为抵押品的债券吗。+ M5 R9 W! P1 d3 Z5 r- V! ^6 e! ~4 b