The Basel Agreements are a set of documents issued by the Basel Committee
on Banking Supervision (BCBS) defining methods to calculate capital levels
banks should be required to maintain given the risks they accept on the
assets they record within their balance sheets. The first agreement was
signed in 1988, amended in 1995, rewritten in 2004, and is currently in its
third version, known as Basel III.
These agreements were a response to two concerns that emerged in the 1970s.
On the one hand, there was increasing discomfort among regulators,
government authorities and conservative academic economists with what was
seen as a growing problem of moral hazard created by the existence of
safety nets for the banking sector. It was believed that safety nets
created an environment where banks were stimulated to seek riskier assets
because eventual losses would be borne by the authorities rather than by
banks themselves. The second concern related to the increasing
internationalization of banking activity, which made it difficult for
national regulators to monitor properly the risks to which banks under
their jurisdiction were exposed.