Three essays in financial economics: regulation, supervision and lenders' behaviour

This thesis contributes to the literature on the unintended consequences of financial reg-ulation. Throughout the thesis, I ask three independent yet related research questionsaiming to empirically understand how lenders restructure their balance sheets throughlending and secur...

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Main Author: Nguyen, Huyen N.P.
Format: Thesis (University of Nottingham only)
Language:English
Published: 2019
Subjects:
Online Access:https://eprints.nottingham.ac.uk/56018/
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author Nguyen, Huyen N.P.
author_facet Nguyen, Huyen N.P.
author_sort Nguyen, Huyen N.P.
building Nottingham Research Data Repository
collection Online Access
description This thesis contributes to the literature on the unintended consequences of financial reg-ulation. Throughout the thesis, I ask three independent yet related research questionsaiming to empirically understand how lenders restructure their balance sheets throughlending and securitization under exogenous regulatory and supervisory shocks. My first paper examines whether financial institutions use securitization to shift theircredit default risk to Government Sponsored Enterprises (Fannie Mae and Freddie Mac)more frequently when they bear higher expected cost of default created by borrowerfriendly foreclosure laws in the United States (US). Using a geographical regression discon-tinuity design, I document that lenders are more likely to securitize GSE-eligible mortgageloans when subject to borrower-friendly foreclosure law. The paper points out that bor-rower friendly foreclosure laws lead to unintended consequences of raising US taxpayers’exposure to the housing market of $140bn per annum. In the second paper, I exploit the interstate branching deregulation in the US as a naturalexperiment and answer a novel research question: “Does competition policy increase secu-ritization in the lead up to the financial crisis?”. I document that more intense competitionfollowing the relaxation of branching restrictions increases the cost of deposits, which inturn, motivates banks to switch from the “originate-to-hold” to “originate-to-distribute”model. Evidence using mortgage level analysis also suggests that the probability that abank sells a mortgage loan in the secondary market is significantly higher in the face ofderegulation. The findings highlight a hitherto neglected factor behind the rapid expansionin securitization before the financial crisis. My third paper looks at how supervisory actions under the German stress testing frame-work affect bank lending. Exploiting supervisory requirements in maximum unexpectedeconomic losses due to interest rate risk a bank can incur as sharp thresholds for moni-toring and capital surcharges, I find that greater supervisory monitoring does not affectlending behaviour but mandatory capital surcharges significantly reduce bank lending.The contraction in lending is most pronounced for corporate loans, mortgage loans, andfor loans with longer maturities.
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spelling nottingham-560182025-02-28T14:23:05Z https://eprints.nottingham.ac.uk/56018/ Three essays in financial economics: regulation, supervision and lenders' behaviour Nguyen, Huyen N.P. This thesis contributes to the literature on the unintended consequences of financial reg-ulation. Throughout the thesis, I ask three independent yet related research questionsaiming to empirically understand how lenders restructure their balance sheets throughlending and securitization under exogenous regulatory and supervisory shocks. My first paper examines whether financial institutions use securitization to shift theircredit default risk to Government Sponsored Enterprises (Fannie Mae and Freddie Mac)more frequently when they bear higher expected cost of default created by borrowerfriendly foreclosure laws in the United States (US). Using a geographical regression discon-tinuity design, I document that lenders are more likely to securitize GSE-eligible mortgageloans when subject to borrower-friendly foreclosure law. The paper points out that bor-rower friendly foreclosure laws lead to unintended consequences of raising US taxpayers’exposure to the housing market of $140bn per annum. In the second paper, I exploit the interstate branching deregulation in the US as a naturalexperiment and answer a novel research question: “Does competition policy increase secu-ritization in the lead up to the financial crisis?”. I document that more intense competitionfollowing the relaxation of branching restrictions increases the cost of deposits, which inturn, motivates banks to switch from the “originate-to-hold” to “originate-to-distribute”model. Evidence using mortgage level analysis also suggests that the probability that abank sells a mortgage loan in the secondary market is significantly higher in the face ofderegulation. The findings highlight a hitherto neglected factor behind the rapid expansionin securitization before the financial crisis. My third paper looks at how supervisory actions under the German stress testing frame-work affect bank lending. Exploiting supervisory requirements in maximum unexpectedeconomic losses due to interest rate risk a bank can incur as sharp thresholds for moni-toring and capital surcharges, I find that greater supervisory monitoring does not affectlending behaviour but mandatory capital surcharges significantly reduce bank lending.The contraction in lending is most pronounced for corporate loans, mortgage loans, andfor loans with longer maturities. 2019-07-23 Thesis (University of Nottingham only) NonPeerReviewed application/pdf en arr https://eprints.nottingham.ac.uk/56018/2/Thesis%20Final%20HUYEN%20Ngoc%20Phuong%20NGUYEN.pdf Nguyen, Huyen N.P. (2019) Three essays in financial economics: regulation, supervision and lenders' behaviour. PhD thesis, University of Nottingham. Regression discontinuity design natural experiment securitization foreclosure law risk transfer mortgage default GSEs OTD securitization deregulation competition Basel interest rate shock bank lending Pillar 2.
spellingShingle Regression discontinuity design
natural experiment
securitization
foreclosure law
risk transfer
mortgage default
GSEs
OTD
securitization
deregulation
competition
Basel interest rate shock
bank lending
Pillar 2.
Nguyen, Huyen N.P.
Three essays in financial economics: regulation, supervision and lenders' behaviour
title Three essays in financial economics: regulation, supervision and lenders' behaviour
title_full Three essays in financial economics: regulation, supervision and lenders' behaviour
title_fullStr Three essays in financial economics: regulation, supervision and lenders' behaviour
title_full_unstemmed Three essays in financial economics: regulation, supervision and lenders' behaviour
title_short Three essays in financial economics: regulation, supervision and lenders' behaviour
title_sort three essays in financial economics: regulation, supervision and lenders' behaviour
topic Regression discontinuity design
natural experiment
securitization
foreclosure law
risk transfer
mortgage default
GSEs
OTD
securitization
deregulation
competition
Basel interest rate shock
bank lending
Pillar 2.
url https://eprints.nottingham.ac.uk/56018/