De Facto Housing Finance Reform

photo by The Tire Zoo

David Finkelstein, Andreas Strzodka and James Vickery of the NY Fed have posted Credit Risk Transfer and De Facto GSE Reform. It opens,

Nearly a decade into the conservatorships of Fannie Mae and Freddie Mac, no legislation has yet been passed to reform the housing finance system and resolve the long-term future of these two government-sponsored enterprises (GSEs). The GSEs have, however, implemented significant changes to their operations and practices over this period, even in the absence of legislation. The goal of this paper is to summarize and evaluate one of the most important of these initiatives – the use of credit risk transfer (CRT) instruments to shift mortgage credit risk from the GSEs to the private sector.

Fannie Mae and Freddie Mac have significant mortgage credit risk exposure, largely because they provide a credit guarantee to investors on the agency mortgage-backed securities (MBS) they issue. Since the CRT programs began in 2013, Fannie Mae and Freddie Mac have transferred to the private sector a portion of the credit risk on approximately $1.8 trillion in single-family mortgages (as of December 2017; source: Fannie Mae, 2017, Freddie Mac, 2017). The GSEs have experimented with a range of different risk transfer instruments, including reinsurance, senior-subordinate securitizations, and transactions involving explicit lender risk sharing. The bulk of CRT, however, has occurred via the issuance of structured debt securities whose principal payments are tied to the credit performance of a reference pool of securitized mortgages. A period of elevated mortgage defaults and losses will  trigger automatic principal write-downs on these CRT bonds, partially offsetting credit losses experienced by the GSEs.

Our thesis is that the CRT initiative has improved the stability of the  housing finance system and advanced a number of important objectives of GSE reform. In particular the CRT programs have meaningfully reduced the exposure of the Federal government to mortgage credit risk without disrupting the liquidity or stability of secondary mortgage markets. In the process, the CRT programs have created a new financial market for pricing and trading mortgage credit risk, which has grown in size and liquidity over time. Given diminished private-label securitization activity in recent years, these CRT securities are one of the primary ways for private-sector capital market investors to gain exposure to residential mortgage credit risk.

An important reason for this success is that the credit risk transfer programs do not disrupt the operation of the agency MBS market or affect the risks facing agency MBS investors. Because agency MBS carry a GSE credit guarantee, agency MBS investors assume that they are exposed to interest rate risk and prepayment risk, but not credit risk. This reduces the set of parameters on which pass-through MBS pools differ from one another, improving the standardization of the securities underlying the liquid to-be-announced (TBA) market where agency MBS mainly trade. Even though the GSEs now use CRT structures to transfer credit risk to a variety of private sector investors, these arrangements do not affect agency MBS investors, since the agency MBS credit guarantee is still being provided only by the GSE. In other words, the GSE stands in between the agency MBS investors and private-sector CRT investors, acting in a role akin to a central counterparty.

Ensuring that Fannie Mae and Freddie Mac’s credit risk sharing efforts occur independently of the agency MBS market is important for both market functioning and financial stability. The agency MBS market, which remains one of the most liquid fixed income markets in the world, proved to be quite resilient during the 2007-2009 financial crisis, helping to support the supply of mortgage credit during that period. The agency market financed $2.89 trillion of mortgage originations during 2008 and 2009, experiencing little drop in secondary market trading volume during that period. In contrast, the non-agency MBS market, where MBS investors are exposed directly to credit risk, proved to be much less stable; Issuance in this market essentially froze in the second half of 2007, and has remained at low levels since that time.4 (1-2, citations and footnotes omitted)

One open question, of course, is whether the risk transfer has been properly priced. We won’t be able to fully answer that question until the next crisis tests these CRT securities. But in the meantime, we can contemplate the authors’ conclusion:

the CRT program represents a valuable step forward towards GSE
reform, as well as a basis for future reform. Many proposals have been put forward for long-term reform of mortgage market since the GSE conservatorships began in 2008. Although the details of these proposals vary, they generally share in common the goals of

(1) ensuring that mortgage credit risk is borne by the private sector (probably with some form of government backstop and/or tail insurance to insure catastrophic risk and stabilize the market during periods of stress), while

(2) maintaining the current securitization infrastructure as well as the standardization and liquidity of agency MBS markets.

The credit risk transfer program, now into its fifth year, represents an effective mechanism for achieving these twin goals. (21, footnote omitted)

Mortgage Insurers and The Next Housing Crisis

photo by Jeff Turner

The Inspector General of the Federal Housing Finance Agency has released a white paper on Enterprise Counterparties: Mortgage Insurers. The Executive Summary reads,

Fannie Mae and Freddie Mac (the Enterprises) operate under congressional charters to provide liquidity, stability, and affordability to the mortgage market. Those charters, which have been amended from time to time, authorize the Enterprises to purchase residential mortgages and codify an affirmative obligation to facilitate the financing of affordable housing for low- and moderate-income families. Pursuant to their charters, the Enterprises may purchase single-family residential mortgages with loan-to-value (LTV) ratios above 80%, provided that these mortgages are supported by one of several credit enhancements identified in their charters. A credit enhancement is a method or tool to reduce the risk of extending credit to a borrower; mortgage insurance is one such method. Since 1957, private mortgage insurers have assumed an ever-increasing role in providing credit enhancements and they now insure “the vast majority of loans over 80% LTV purchased by the” Enterprises. In congressional testimony in 2015, Director Watt emphasized that mortgage insurance is critical to the Enterprises’ efforts to provide increased housing access for lower-wealth borrowers through 97% LTV loans.

During the financial crisis, some mortgage insurers faced severe financial difficulties due to the precipitous drop in housing prices and increased defaults that required the insurers to pay more claims. State regulators placed three mortgage insurers into “run-off,” prohibiting them from writing new insurance, but allowing them to continue collecting renewal premiums and processing claims on existing business. Some mortgage insurers rescinded coverage on more loans, canceling the policies and returning the premiums.  Currently, the mortgage insurance industry consists of six private mortgage insurers.

In our 2017 Audit and Evaluation Plan, we identified the four areas that we believe pose the most significant risks to FHFA and the entities it supervises. One of those four areas is counterparty risk – the risk created by persons or entities that provide services to Fannie Mae or Freddie Mac. According to FHFA, mortgage insurers represent the largest counterparty exposure for the Enterprises. The Enterprises acknowledge that, although the financial condition of their mortgage insurer counterparties approved to write new business has improved in recent years, the risk remains that some of them may fail to fully meet their obligations. While recent financial and operational requirements may enhance the resiliency of mortgage insurers, other industry features and emerging trends point to continuing risk.

We undertook this white paper to understand and explain the current and emerging risks associated with private mortgage insurers that insure loan payments on single-family mortgages with LTVs greater than 80% purchased by the Enterprises. (2)

It is a truism that the next crisis won’t look like the last one. It is worth heeding the Inspector General’s warning about the

risks from private mortgage insurance as a credit enhancement, including increasing volume, high concentrations, an inability by the Enterprises to manage concentration risk, mortgage insurers with credit ratings below the Enterprises’ historic requirements and investment grade, the challenges inherent in a monoline business and the cyclic housing market, and remaining unpaid mortgage insurer deferred obligations. (13)

One could easily imagine a taxpayer bailout of Fannie and Freddie driven by the insolvency of the some or all of the six private mortgage insurers that do business with them. Let’s hope that the FHFA addresses that risk now, while the mortgage market is still healthy.

Rethinking FHA Insurance

The Congressional Budget Office issued a report on Options to Manage FHA’s Exposure to Risk from Guaranteeing Single-Family Mortgages. FHA insurance stands out from other forms of mortgage insurance because it guarantees all of a lender’s loss, rather than just a portion of it. It is certainly a useful exercise to determine whether the FHA could reduce its exposure to those potential credit losses while also making home loans available to people who would otherwise have difficulty accessing them. This report evaluates the options available to the FHA:

The Federal Housing Administration (FHA) insures the mortgages of people who might otherwise have trouble getting a loan, particularly first-time homebuyers and low-income borrowers seeking to purchase or refinance a home. During and just after the 2007–2009 recession, the share of mortgages insured by FHA grew rapidly as private lenders became more reluctant to provide home loans without an FHA guarantee of repayment. FHA’s expanded role in the mortgage insurance market ensured that borrowers could continue to have access to credit. However, like most other mortgage insurers, FHA experienced a spike in delinquencies and defaults by borrowers.

Recently, mortgage borrowers with good credit scores, large down payments, or low ratios of debt to income have started to see more options in the private market. The Congressional Budget Office estimates that the share of FHA-insured mortgages going to such borrowers is likely to keep shrinking as credit standards in the private market continue to ease. That change would leave FHA with a riskier pool of borrowers, creating risk-management challenges similar to the ones that contributed to the agency’s high levels of insurance claims and losses during the recession.

This report analyzes policy options to reduce FHA’s exposure to risk from its program to guarantee single-family mortgages, including creating a larger role for private lenders and restricting the availability of FHA’s guarantees. The options are designed to let FHA continue to fulfill its primary mission of ensuring access to credit for first-time homebuyers and low-income borrowers.

*     *     *

What Policy Options Did CBO Analyze?

Many changes have been proposed to reduce the cost of risk to the federal government from FHA’s single-family mortgage guarantees. CBO analyzed illustrative versions of seven policy options, which generally represent the range of approaches that policymakers and others have proposed:

■ Guaranteeing some rather than all of the lender’s losses on a defaulted mortgage;

■ Increasing FHA’s use of risk-based pricing to tailor up-front fees to the riskiness of specific borrowers;

■ Adding a residual-income test to the requirements for an FHA-insured mortgage to better measure borrowers’ ability to repay the loan (as the Department of Veterans Affairs does in its mortgage guarantee program);

■ Reducing the limit on the size of a mortgage that FHA can guarantee;

■ Restricting eligibility for FHA-insured mortgages only to first-time homebuyers and low- to moderate-income borrowers;

■ Requiring some borrowers to receive mortgage counseling to help them better understand their financial obligations; and

■ Providing a grant to help borrowers with their down payment, in exchange for which FHA would receive part of the increase in their home’s value when it was sold.

Although some of those approaches would require action by lawmakers, several of the options could be implemented by FHA without legislation. In addition, certain options could be combined to change the nature of FHA’s risk exposure or the composition of its guarantees. CBO did not examine the results of combining options.

What Effects Would the Policy Options Have?

Making one or more of those policy changes would affect FHA’s financial position, its role in the broader mortgage market, and the federal budget. All of the options would improve the agency’s financial position by reducing its exposure to the risk of losses on the mortgages it insures (see Table 1). The main reason for that reduction would be a decrease in the amount of mortgages guaranteed by FHA. CBO projects that under current law, FHA would insure $220 billion in new single-family mortgages in 2018. The options would lower that amount by anywhere from $15 billion to $77 billion (see Figure 1). Some options would also reduce FHA’s risk exposure by decreasing insurance losses as a percentage of the value of the guaranteed mortgages. (1-2)