That's how a recent IMF* paper characterized Canada's mortgage market. - A' U q4 t8 V0 e- K3 m# B 5 n7 z, i& W/ U# X; @7 Q4 H+ k- p, X: q$ RAmong other things, it compared Canadian and American mortgages and listed several key differences. Here are the big ones:0 s1 i) J4 K# P$ X, T