Fusari, Nicola; Li, Wei; Liu, Haoyang; Song, Zhaogang - 2021 - Revised July 2021
Agency mortgage backed securities (MBS) with diverse characteristics are traded in parallel with individualized … this unique parallel trading environment significantly affects MBS returns: (1) Greater heterogeneity in MBS values … increases the yields of all MBS, because it exacerbates the cheapest-to-deliver concerns for TBA buyers and reduces the value of …