PapersFlow Research Brief
Banking stability, regulation, efficiency
Research Guide
What is Banking stability, regulation, efficiency?
Banking stability, regulation, and efficiency refers to the analysis of financial intermediaries' resilience to shocks, the policies governing their operations, and the mechanisms minimizing agency costs and information asymmetries to optimize resource allocation in credit markets.
The field encompasses 161,928 works examining liquidity, systemic risk, regulatory policies, and financial crises. Diamond and Dybvig (1983) demonstrated in 'Bank Runs, Deposit Insurance, and Liquidity' that demand deposit contracts provide liquidity superior to exchange markets but expose banks to runs. La Porta et al. (1998) showed in 'Law and Finance' that common-law countries have stronger shareholder protections and larger capital markets than French civil-law countries.
Topic Hierarchy
Research Sub-Topics
Bank Liquidity Risk Management
This sub-topic examines liquidity coverage ratios, funding liquidity risk, and stress testing models post-financial crisis. Researchers analyze regulatory impacts on bank balance sheets and lending capacity.
Systemic Risk Measurement in Banking
This sub-topic develops metrics like CoVaR, SRISK, and network models for interconnected bank risk. Researchers study too-big-to-fail institutions and macroprudential policy effectiveness.
Bank Regulatory Capital Frameworks
This sub-topic covers Basel III/IV implementations, internal models, and countercyclical buffers. Researchers evaluate capital adequacy impacts on bank profitability and risk-taking behavior.
Bank Efficiency and Performance Analysis
This sub-topic applies stochastic frontier and DEA methods to measure cost and profit efficiency across banks. Researchers investigate scale economies, diversification, and technology effects.
Credit Rationing and Small Business Lending
This sub-topic explores asymmetric information models explaining credit rationing to SMEs during crises. Researchers examine relationship banking and alternative financing impacts on firm growth.
Why It Matters
Banking stability, regulation, and efficiency directly influence economic systems by mitigating systemic risks and supporting credit allocation. Diamond and Dybvig (1983) in 'Bank Runs, Deposit Insurance, and Liquidity' explained how deposit insurance can prevent runs, as seen in responses to financial crises where governments intervene to stabilize interbank markets. La Porta et al. (1997) in 'Legal Determinants of External Finance' found that in 49 countries, stronger investor protections correlate with larger equity and debt markets, enabling small business lending. Recent Bank of England work by Covi and Škrinjarić (2025) in 'Measuring the stability of the banking system: capital and liquidity at risk with solvency-liquidity interactions' (Staff Working Paper 1,140) models solvency-liquidity interactions to assess financial contagion, informing macroprudential stress tests amid expectations of global banking stability in 2026.
Reading Guide
Where to Start
'Bank Runs, Deposit Insurance, and Liquidity' by Diamond and Dybvig (1983), as it provides the foundational model of liquidity provision and run dynamics central to banking stability.
Key Papers Explained
Jensen and Meckling (1976) in 'Theory of the firm: Managerial behavior, agency costs and ownership structure' establishes agency costs foundational to efficiency, which Diamond (1984) in 'Financial Intermediation and Delegated Monitoring' extends to banks' role in monitoring. Diamond and Dybvig (1983) in 'Bank Runs, Deposit Insurance, and Liquidity' builds on this by modeling stability risks from liquidity demand. La Porta et al. (1998) in 'Law and Finance' and (1997) in 'Legal Determinants of External Finance' connect regulation by showing legal protections determine market development and ownership as in La Porta et al. (1999).
Paper Timeline
Most-cited paper highlighted in red. Papers ordered chronologically.
Advanced Directions
Covi and Škrinjarić (2025) in Bank of England Staff Working Paper 1,140 'Measuring the stability of the banking system: capital and liquidity at risk with solvency-liquidity interactions' advances stability measurement via solvency-liquidity models and contagion analysis. 'Financial Stability in Focus December 2025' and 'Financial Stability in Focus: The FPC’s assessment of bank capital requirements' assess capital requirements. 'Buffer usability in a complex world: Interactions between macroprudential regulation and the resolution framework' examines EU prudential frameworks.
Papers at a Glance
| # | Paper | Year | Venue | Citations | Open Access |
|---|---|---|---|---|---|
| 1 | Theory of the firm: Managerial behavior, agency costs and owne... | 1976 | Journal of Financial E... | 68.8K | ✕ |
| 2 | Law and Finance | 1998 | Journal of Political E... | 17.7K | ✕ |
| 3 | Credit Rationing in Markets with Imperfect Information | 1981 | American Economic Review | 12.9K | ✓ |
| 4 | Corporate Ownership Around the World | 1999 | The Journal of Finance | 10.5K | ✓ |
| 5 | Legal Determinants of External Finance | 1997 | The Journal of Finance | 9.8K | ✓ |
| 6 | Agency costs of free cash flow, corporate finance, and takeovers | 1996 | Cambridge University P... | 9.6K | ✕ |
| 7 | Bank Runs, Deposit Insurance, and Liquidity | 1983 | Journal of Political E... | 9.2K | ✓ |
| 8 | Financial Intermediation and Delegated Monitoring | 1984 | The Review of Economic... | 8.3K | ✕ |
| 9 | Management ownership and market valuation | 1988 | Journal of Financial E... | 7.0K | ✓ |
| 10 | Investor protection and corporate governance | 2000 | Journal of Financial E... | 6.1K | ✓ |
In the News
Stability Is Broadly Expected for Global Banking in 2026, ...
The consensus among analysts is that broad stability will characterise the global banking sector in 2026. That said, the key industry risks that periodically cropped up during 2025 have the potenti...
Implementation Note issued January 28, 2026
*The Federal Reserve, the central bank of the United States, provides the nation with a safe, flexible, and stable monetary and financial system.* ] Main Menu Toggle ButtonSectionsSearch Toggle Bu...
Financial stability indicators
The Bank of Canada promotes the country’s economic and financial welfare by fostering a stable and efficient financial system. To achieve this, the Bank continuously monitors key areas of the syste...
Comptroller Issues Statement on Bank Supervision and ...
In his statement, Comptroller Gould discussed the OCC’s recent regulatory efforts to promote financial stability and increase lending capacity as well as reforms to reduce burden and tailor examina...
Canada's financial sector regulation delivers stability—but ...
Canadians have long benefited from a robust regulatory framework that protects consumers and prevents dangerous risk-taking on the part of financial institutions. However, regulators cannot ignore ...
Code & Tools
The Fundamental Review of the Trading Book (FRTB) is a new Basel committee framework for the next generation market risk regulatory capital rules. ...
`{pacta.loanbook}`supports the PACTA analysis of corporate lending portfolios—loanbooks—by providing an easy way to install, load and run the neces...
## Repository files navigation ``` This file provides step by step instructions to replicate all results in the paper, as submitted for publicatio...
FRB’s Supervisory Guidance on Market Risk requires that all new models and material model modifications be approved by the FRB prior to implementat...
performance during volatile periods, with reduced model risk and enhanced predictive accuracy. Furthermore, the study establishes practical impleme...
Recent Preprints
Measuring the stability of the banking system: capital and ...
# Measuring the stability of the banking system: capital and liquidity at risk with solvency-liquidity interactions Staff working papers set out research in progress by our staff, with the aim of ...
Financial Stability in Focus December 2025
Bank of England Page 2 Executive summary Ensuring a resilient financial system – one which can absorb rather than amplify shocks – is the most important contribution the FPC can make, not only to ...
Financial Stability in Focus: The FPC’s assessment of bank capital requirements
# Financial Stability in Focus: The FPC’s assessment of bank capital requirements The Financial Stability in Focus sets out the FPC’s view on specific topics related to financial stability. * ## Re...
Bank of England Staff Working Paper No. 1,140
Key words: Banking stability, solvency-liquidity interactions, financial contagion, macroprudential stress test. JEL classification: D85, G21, G32, L14. (1) Bank of England. Email: giovanni.covi@b...
Buffer usability in a complex world: Interactions between macroprudential regulation and the resolution framework
and the resolution frameworks within the EU banking system. The prudential framework is designed to enhance the resilience of both individual banks and the banking sector as a whole. It does so b...
Latest Developments
Recent developments in banking stability, regulation, and efficiency research as of February 2, 2026, include broad expectations of stability for global banking with key risks related to Basel III implementation and digital asset regulation (internationalbanker.com, published 01/07/2026). U.S. banks are expected to perform well, with regulatory and technological changes posing both risks and opportunities (spglobal.com, published 01/16/2026). Additionally, key focus areas for U.S. regulators in 2026 include Basel endgame re-proposals, stress testing, stablecoin regulation, and anti-money laundering efforts (lw.com, published January 2026). Researchers are also exploring the simplification and effectiveness of the regulatory capital stack to improve microprudential and macroprudential outcomes (bis.org, published 11/20/2025).
Sources
Frequently Asked Questions
What causes bank runs?
Diamond and Dybvig (1983) showed in 'Bank Runs, Deposit Insurance, and Liquidity' that privately observed risks create demand for liquidity, making traditional demand deposit contracts susceptible to self-fulfilling runs. Deposit insurance addresses this by providing allocations superior to exchange markets. Investors anticipate runs based on others' potential withdrawals.
How does legal origin affect finance?
La Porta et al. (1998) in 'Law and Finance' examined 49 countries and found common-law origins yield stronger shareholder and creditor protections than French civil-law origins. Enforcement quality further determines capital market size. These rules originate from historical legal traditions.
Why does credit rationing occur?
Stiglitz and Weiss (1981) explained in 'Credit Rationing in Markets with Imperfect Information' that asymmetric information leads lenders to ration credit rather than raise rates, as higher rates attract riskier borrowers. This resolves incentive problems without full monitoring. Markets fail to clear due to adverse selection.
What is delegated monitoring in banking?
Diamond (1984) developed in 'Financial Intermediation and Delegated Monitoring' a theory where banks minimize monitoring costs for incentive problems between borrowers and lenders. Financial intermediaries specialize in delegated monitoring. This reduces overall costs compared to direct lending.
How does investor protection shape corporate ownership?
La Porta et al. (1999) in 'Corporate Ownership Around the World' analyzed 27 wealthy economies and found few firms widely held without strong protections; concentrated ownership prevails. Berle and Means' dispersed model applies mainly in high-protection settings. Ultimate controlling shareholders dominate elsewhere.
What role do agency costs play in banking efficiency?
Jensen and Meckling (1976) in 'Theory of the firm: Managerial behavior, agency costs and ownership structure' outlined agency conflicts between managers and owners, exacerbated by free cash flow as detailed by Jensen (1986) in 'Agency costs of free cash flow, corporate finance, and takeovers'. Ownership structure mitigates these costs. Payouts to shareholders resolve conflicts.
Open Research Questions
- ? How do solvency-liquidity interactions propagate financial contagion in stress tests?
- ? What minimum capital requirements and buffers best balance bank resilience and lending capacity?
- ? In what ways do macroprudential regulations interact with resolution frameworks during crises?
- ? How can models incorporate privately observed risks to predict bank run probabilities?
- ? Which legal reforms most effectively expand external finance in low-protection economies?
Recent Trends
Recent preprints emphasize solvency-liquidity interactions, with Covi and Škrinjarić in Bank of England Staff Working Paper 1,140 modeling capital and liquidity at risk alongside financial contagion under JEL codes G21 and G32. Bank of England 'Financial Stability in Focus December 2025' and December 2, 2025 assessment highlight FPC views on bank capital for resilience.
2025News indicates broad global banking stability expected in 2026 amid ongoing risks, with Canada's framework delivering stability and Comptroller statements on supervision promoting lending capacity.
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