Reforming the Process of Sovereign Credit Rating
Dec. 22, 2023

Why in News?

  • In an essay ‘Understanding a Sovereign’s Willingness to Pay Back: A Review of Credit Rating Methodologies’, the office of the CEA in the Finance Ministry has called for urgent reforms and transparency in the process of sovereign credit rating.
  • According to the Chief Economic Advisor (CEA), methodologies used by agencies (CRAs) are heavily loaded against developing countries like India due to an “over-reliance” on non-transparent and subjective qualitative factors.

What’s in Today’s Article?

  • What is a Sovereign Credit Rating?
  • Issues with the Methodology of Credit Rating
  • Recommendations Given by the CEA to Reform Credit Rating

What is a Sovereign Credit Rating?

  • A sovereign credit rating is a measurement of a government’s ability to repay its debt, with a low rating indicating high credit risk.
  • Typically, rating agencies use various parameters to rate a sovereign. These include growth rate, inflation, government debt, short-term external debt as a percentage of GDP and political stability.
  • A favourable credit card rating enhances credibility and signifies a positive track record of timely loan repayment in the past.
    • It assists banks and investors in evaluating loan applications and determining the interest rates to be offered.
  • The global credit rating industry is highly concentrated, with three leading agencies: Moody's, Standard & Poor's, and Fitch.
  • While S&P and Fitch rate India at BBB, Moody’s rates the South Asian country at Baa3, which indicates the lowest possible investment grade.
  • This is despite India climbing the ladders from the 12th largest economy in the world in 2008 to the 5th largest in 2023, with the 2nd-highest growth rate recorded during the period among all the comparator economies.

Issues with the Methodology of Credit Rating:

  • A quantitative analysis showed that over half the credit ratings are determined by the qualitative component.
  • Institutional Quality, proxied mostly by the World Bank’s Worldwide Governance Indicators (WGIs), emerges as the foremost determinant of a developing economy’s credit rating.
  • This presents a problem since these metrics tend to be non-transparent, perception-based, and derived from a small group of experts, and cannot represent the willingness to pay the sovereign.
  • Their effect on the ratings is non-trivial since it implies that to earn a credit rating upgrade, developing economies must demonstrate progress along arbitrary indicators.

Recommendations given by the CEA to Reform Credit Rating:

  • The CEA recommended relying mainly on a country’s debt repayment history to determine its ‘willingness to pay’, instead of “less-than-optimal” qualitative information.
    • Such a model will do enormous good to the credibility of the CRAs.
  • Qualitative information and judgement can be the last resort when all other options for applying authentic, verifiable information are precluded.
  • Even if governance indicators are to be relied upon, they must be based on clear, well-defined, measurable principles rather than subjective judgements by CRAs.
  • CRAs tend to have a detailed database of best practices from around the world, which they apparently rely upon to form their judgements.
  • This knowledge must be shared with the countries they rate so that appropriate action can be taken on a sovereign’s part to improve its creditworthiness.