[Op-Ed] Loan Regulations Restrict Financial Access and Block Paths to Upward Mobility

Housing-related lending regulations have been tightened in stages and are shifting toward high-intensity controls / Loan access is restricted even for borrowers with repayment capacity, making it harder for non-homeowners to enter the housing market / Borrowers are pushed into high-interest markets such as non-bank lenders, transferring risk to higher-cost channels / Policy design should reflect financial accessibility across the life cycle to restore pathways to asset formation

Mortgage loans are a representative financial product used to raise funds with a home as collateral, and they are offered in various forms, including fixed-rate and variable-rate loans. These loans have been regulated through measures such as the loan-to-value ratio (LTV), debt-to-income ratio (DTI), and debt service ratio (DSR). These regulations function as mechanisms for controlling loan size based on the borrower’s repayment capacity and asset value.

In particular, the DSR is regarded as a powerful regulation because it evaluates repayment burdens based on all of a borrower’s debts. Whereas the existing LTV and DTI were limited to certain loans, the DSR comprehensively reflects total debt. As a result, the DSR has been used as a core tool for managing household debt and has become an important policy regulation.

The Moon Jae-in administration introduced the DSR and gradually expanded its scope in order to curb surging household debt. At first, it was applied mainly to high-risk borrowers, but the target of regulation was later broadened, expanding the scope of oversight. This was meaningful in that it institutionalized the household debt management framework.

Later, the Yoon Suk Yeol administration pursued policies to ease some lending regulations in response to the real estate market downturn and economic slowdown. Efforts were made to improve financial access for end-users through measures such as easing the LTV. However, the DSR framework was maintained, and the policy stance of managing household debt continued to some extent.

By contrast, under the Lee Jae Myung administration, housing-related lending regulations are being tightened step by step and are shifting toward high-intensity regulation. Under the June 27, 2025 measures, mortgage loan limits in the Seoul metropolitan area were capped at around 600 million won as part of total volume management. This was followed by the October 15 measures, which reduced loan limits differentially by housing price bracket and included jeonse loans within the scope of the DSR. In addition, higher stress rates, an expanded list of regulated areas, and owner-occupancy requirements have been combined, making housing loan regulations effectively stricter across the board.

However, this tightening of regulation creates structural problems in terms of financial accessibility. A system that uniformly limits loan amounts based on housing prices does not adequately reflect the borrower’s income, assets, repayment capacity, and other conditions. As a result, loans are restricted even for those with the ability to repay, and in particular it becomes harder for non-homeowners to enter the housing market, weakening the ladder of upward mobility.

It also undermines the efficiency of resource allocation. Borrowers whose access to institutional finance is restricted are pushed into high-interest markets such as non-bank lenders. Rather than reducing financial risk, this instead shifts it into higher-cost forms of risk.

The lack of precision in the regulations is also pointed out as a problem. Current housing loan regulations tend to be applied uniformly by broad regional zones rather than taking local characteristics into account. This may impose unnecessary financial constraints by applying the same regulations even to areas where housing prices are relatively low or demand is stable.

Accordingly, future policy needs to be designed in a way that addresses these structural limitations by taking both opportunity and mobility into consideration. The current government’s lending regulations were intended to stabilize housing prices and increase social mobility, but in practice they are restricting financial access and blocking pathways for upward mobility. Household debt management policy must move beyond simply suppressing total volume and restore pathways to asset formation through policy design that reflects financial accessibility across the life cycle.

Kyungeun Lim, Intern Researcher, Center for Free Enterprise (CFE)

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Original title: [칼럼] 대출 규제, 금융 접근성 제한하며 계층 이동 경로 차단

Author: Gyeong-eun Im

Date: 2026-06-09

Source: https://www.cfe.org/bbs/bbsDetail.php?cid=free_opinion&pn=1&idx=29116