The correct answer is C.

The Basel I accord was introduced due to a combination of factors. One of the primary reasons was the continuity of international financial transactions even after the failure of Herstatt Bank. The bank's failure highlighted the need for a more robust regulatory framework to ensure the stability of the international banking system. Additionally, there was growing competition between banks in different countries due to the varied level of capital requirements. This competition was seen as potentially destabilizing, as banks with lower capital requirements could take on more risk, potentially leading to financial instability. Therefore, the Basel I accord was introduced to create a level playing field and ensure that all banks had sufficient capital to cover potential losses.

Choice A is incorrect. While the failure of Herstatt Bank did highlight the need for better risk management in international banking, it was not a direct reason for the establishment of Basel I. The Basel I accord was primarily introduced to address inconsistencies in capital requirements across different countries, which is not directly related to ensuring continuity of international financial transactions after a bank failure.

Choice B is incorrect. Although growing competition between banks due to varied levels of capital requirements was indeed an issue, it was not the sole reason that led to the establishment of Basel I. The accord aimed at addressing several issues including credit risk and market risk along with creating a level playing field by standardizing capital adequacy ratios.

Choice D is incorrect. As explained above, both options A and B represent some aspects that led to the establishment of Basel I but they were not the only reasons. Therefore, saying none of them were reasons would be inaccurate.

Things to Remember

• Basel I accord was the first global framework for regulating bank capital adequacy and risk management.
• The accord focused on credit risk and market risk, setting minimum capital requirements for banks.
• Basel I aimed to create a level playing field by standardizing capital adequacy ratios across different countries.
• The accord helped improve the stability and resilience of the international banking system.
• Basel I laid the foundation for subsequent Basel accords, such as Basel II and Basel III, which further refined and expanded regulatory requirements for banks.