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Risk-Based Capital Requirement

Risk-based capital requirements are a critical component of banking regulation by numerous financial authorities across the world. These regulations are designed to promote the stability of financial institutions by ensuring that a bank has adequate capital to cover its liabilities and unexpected losses. The main purpose of Risk-based Capital Requirement (RBC) is to prevent a bank from becoming insolvent due to unexpected losses by providing a cushion of capital which allows the institution to absorb additional losses.

RBC requirements are usually set by a country’s regulators in order to ensure that each bank’s capital to risk weighted assets (CRWA) ratio is above a minimum value, which is known as the permanent floor. The permanent floor for RBC is currently 8% for total risk-based capital and 4% for tier 1 risk-based capital.

Tier 1 capital refers to core capital that consists of items such as common stock, reserves, retained earnings, and certain preferred stock. Tier 1 capital includes items that can be readily converted into cash in order to meet unexpected liabilities and losses. By setting a permanent floor, regulators ensure that banks are held to a certain minimum level of capital, which allows them to absorb unexpected losses.

In addition to setting a permanent floor, many regulators also set higher capital requirements for certain risks such as credit, operational and market risks. These higher requirements reflect the higher risks inherent in the type of activity being conducted. Banks are expected to set aside additional capital to cover these risks, in order to maintain sufficient capital to meet potential losses.

Risk-based capital requirements help protect depositors and investors from the unexpected losses incurred when a bank fails. These requirements also help to ensure that banks are fundamentally sound and well-capitalized, helping to contribute to the stability of the financial system. As such, these requirements are an important part of banking regulation, and are likely to remain in place for the foreseeable future.

Glossary Index