Financial Fragility with SAM?

Shared appreciation mortgages (SAMs) feature mortgage payments that adjust with house prices. They are designed to stave off borrower default by providing payment relief when house prices fall. Some argue that SAMs may help prevent the next foreclosure crisis. However, home owners' gains from p...

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Main Authors: Greenwald, Daniel L., Landvoigt, Tim, Van Nieuwerburgh, Stijn
Other Authors: Sloan School of Management
Format: Article
Language:English
Published: Wiley 2021
Online Access:https://hdl.handle.net/1721.1/130490
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author Greenwald, Daniel L.
Landvoigt, Tim
Van Nieuwerburgh, Stijn
author2 Sloan School of Management
author_facet Sloan School of Management
Greenwald, Daniel L.
Landvoigt, Tim
Van Nieuwerburgh, Stijn
author_sort Greenwald, Daniel L.
collection MIT
description Shared appreciation mortgages (SAMs) feature mortgage payments that adjust with house prices. They are designed to stave off borrower default by providing payment relief when house prices fall. Some argue that SAMs may help prevent the next foreclosure crisis. However, home owners' gains from payment relief are mortgage lenders' losses. A general equilibrium model in which financial intermediaries channel savings from saver to borrower households shows that indexation of mortgage payments to aggregate house prices increases financial fragility, reduces risk‐sharing, and leads to expensive financial sector bailouts. In contrast, indexation to local house prices reduces financial fragility and improves risk‐sharing.
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spelling mit-1721.1/1304902021-09-20T19:06:58Z Financial Fragility with SAM? Greenwald, Daniel L. Landvoigt, Tim Van Nieuwerburgh, Stijn Sloan School of Management Shared appreciation mortgages (SAMs) feature mortgage payments that adjust with house prices. They are designed to stave off borrower default by providing payment relief when house prices fall. Some argue that SAMs may help prevent the next foreclosure crisis. However, home owners' gains from payment relief are mortgage lenders' losses. A general equilibrium model in which financial intermediaries channel savings from saver to borrower households shows that indexation of mortgage payments to aggregate house prices increases financial fragility, reduces risk‐sharing, and leads to expensive financial sector bailouts. In contrast, indexation to local house prices reduces financial fragility and improves risk‐sharing. 2021-04-21T19:44:48Z 2021-04-21T19:44:48Z 2020-12 2018-08 2021-04-01T14:47:10Z Article http://purl.org/eprint/type/JournalArticle 0022-1082 1540-6261 https://hdl.handle.net/1721.1/130490 Greenwald, Daniel L. et al. "Financial Fragility with SAM?" Journal of Finance 76, 2 (December 2020): 651-706. © 2020 American Finance Association en http://dx.doi.org/10.1111/jofi.12992 Journal of Finance Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Wiley SSRN
spellingShingle Greenwald, Daniel L.
Landvoigt, Tim
Van Nieuwerburgh, Stijn
Financial Fragility with SAM?
title Financial Fragility with SAM?
title_full Financial Fragility with SAM?
title_fullStr Financial Fragility with SAM?
title_full_unstemmed Financial Fragility with SAM?
title_short Financial Fragility with SAM?
title_sort financial fragility with sam
url https://hdl.handle.net/1721.1/130490
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