Prudential Regulation & Supervision

The capacity to keep financial institutions sound: the regulatory frameworks, supervisory intensity and corrective powers that constrain risk before it becomes loss.
Economic Power / Financial Strength / Financial Regulation & Integrity

The capacity to keep financial institutions sound: the regulatory frameworks, supervisory intensity and corrective powers that constrain risk before it becomes loss.

Indicators

  • Core principles assessment ratings
  • Bank capital adequacy ratio
  • Non-performing loan ratio
Capability Developments

Major milestones and key developments of the capability

The Capability Development Index tracks the events that move a capability — operational use, technical breakthroughs, procurement decisions and the industrial base behind them — and places each on the record with the date it happened.

Recent developments cover the current period. Historical developments are the inflection points that produced Prudential Regulation & Supervision as it stands today.

GovernanceSecurityEconomy

Historical Developments

c. 1700 BCThe Code of Hammurabi set out standards for lending and the regulation of interest

The Babylonian legal code contained provisions governing loans and the charging of interest. It represents one of the earliest recorded attempts by a state to impose rules on financial dealings, an ancient ancestor of prudential regulation.

1610Dutch authorities enacted the first recorded ban on short selling 416 years ago

The Dutch prohibited short selling, the earliest recorded regulation of the practice. The Dutch were pioneers of financial regulation in the early modern period, establishing precedents for state intervention in market conduct.

1873Walter Bagehot articulated the lender-of-last-resort doctrine 153 years ago

In Lombard Street, Bagehot set out the principle that a central bank should lend freely against good collateral at a penalty rate during a crisis, a doctrine that still underpins how supervisors and central banks respond to bank runs.

1933The United States created federal deposit insurance 93 years ago

The Banking Act separated commercial from investment banking and established the Federal Deposit Insurance Corporation, ending recurring bank runs and creating a model of depositor protection that dozens of other countries later adopted.

1949India passed the Banking Regulation Act 77 years ago

The act gave the Reserve Bank of India formal statutory powers to license, inspect and supervise commercial banks, establishing the legal foundation for prudential oversight of the country's banking system.

1984US regulators rescued Continental Illinois rather than let it fail 42 years ago

The bailout of Continental Illinois National Bank was the first explicit case of a bank judged too big to fail, a moment that reshaped how supervisors weighed systemic risk against market discipline for decades afterward.

1989The US savings and loan crisis forced an overhaul of thrift supervision 37 years ago

Widespread failures among savings and loan institutions, driven by weak capital and lax lending standards, led to sweeping reform legislation and the creation of new agencies dedicated to resolving failed lenders and tightening prudential standards.

1995The collapse of Barings Bank exposed the danger of unsupervised trading 31 years ago

A single derivatives trader's unsupervised losses bankrupted Britain's oldest merchant bank within weeks, prompting a global overhaul of internal risk controls and closer prudential supervision of complex trading activities at banks worldwide.

1998Japan consolidated supervision into a single new agency 28 years ago

The Financial Supervisory Agency took over bank, securities and insurance oversight after the 1990s banking crisis exposed fragmented and forbearing supervision that had let failing lenders keep operating for years without intervention.

1999South Korea unified banking, securities and insurance supervision 27 years ago

The Financial Supervisory Service was created after the Asian financial crisis exposed fragmented, overlapping oversight of banks and non-bank lenders, consolidating prudential supervision into a single agency answerable for the whole financial system.

2003China separated bank supervision from its central bank 23 years ago

The new China Banking Regulatory Commission took over day-to-day supervision of commercial banks from the People's Bank of China, part of a broader move to build specialised, arm's-length prudential oversight as the banking system opened to markets.

Recent Developments

August 2026Sri Lanka tightened monetary policy through the first half of 2026 this month

The Central Bank of Sri Lanka said it had tightened its policy stance during the first half of the year to safeguard price stability while continuing to monitor risks to the wider financial system.

August 2026Nigeria moved to strengthen its depositor safety net this month

A parliamentary committee and the Nigeria Deposit Insurance Corporation reviewed deposit insurance coverage following the completion of a sector-wide bank recapitalisation exercise that raised minimum capital thresholds across the industry.

Nigeria's banking sector had just completed a recapitalisation exercise
August 2026Ghana's banks raced to cut bad loans ahead of new sanctions this month

Regulators moved to penalise lenders that failed to bring down non-performing loan ratios, pushing banks to intensify recovery efforts and tighten credit standards to avoid the threatened enforcement action.

August 2026India proposed new prudential norms on bank capital adequacy this month

The Reserve Bank of India set out a new leverage ratio, tighter exposure reporting and Basel-aligned capital adequacy requirements for commercial banks, part of a broader tightening of supervisory standards across the country's banking system.

The RBI also tightened reporting for non-bank lenders
July 2026UBS rebuked Swiss regulators over proposed capital rules last month

The bank disputed a Swiss central bank report suggesting it already held sufficient capital to meet draft legislation that would require it to fully back its foreign units, a rule proposed after the collapse of Credit Suisse.

July 2026The Central Bank of The Bahamas found financial stability risks remained well contained last month

The bank's Financial Stability Report, covering data through December 2025, concluded that risks to the banking system stayed manageable, with capital and liquidity buffers holding up despite external pressures on the wider Caribbean region.

July 2026Southern African Development Community banks stayed well-capitalised despite mounting pressures last month

Regional banking systems across the bloc remained sound despite global economic headwinds, though central banks continued to flag risks from currency volatility and slower growth among key trading partners.

June 2026The Federal Reserve found major US banks resilient in its 2026 stress tests 2 months ago

The annual exercise showed the largest banks could absorb hypothetical losses from a severe recession while continuing to lend, though analysts cautioned the results did not necessarily justify further loosening of capital requirements.

Analysts flagged emerging risks beyond the test scenarios
June 2026India was told its banks' bad loans would stay below 2% through 2028 2 months ago

A Reserve Bank of India report projected the banking system's combined gross bad-loan ratio would remain under 2% for three years under its baseline scenario, even as lenders navigated a more challenging global environment.

May 2026The International Monetary Fund assessed Greece's financial system for the first time since 2006 3 months ago

The Financial Sector Assessment Program found risks to financial stability were low before the outbreak of war in the Middle East and remained manageable afterwards, though the fund flagged the need for continued vigilance.

2010The United States created a formal bank stress-testing regime 16 years ago

In response to the 2008 crisis, the Dodd-Frank Act established annual stress tests and a resolution authority for failing systemically important institutions, setting a template for macroprudential supervision later copied by other jurisdictions.

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