While the European Union is in the midst of banning naked credit default swaps (CDSs) referencing the debt of its member states, the Reserve Bank of India (RBI) has approved the introduction of CDSs referencing corporate bonds.
The EU justified banning naked sovereign CDSs due to the instruments "fuelling market volatility" and "potentially aggravating Greece's troubles" in the form of increasing its borrowing costs. On the other hand, the RBI justified its own embrace of CDSs in the following way:
Since CDS have benefits like enhancing investment and borrowing opportunities and reducing transaction costs while allowing risk-transfers, such products would increase investors' interest in corporate bonds and would be beneficial to the development of the corporate bond market in India[.]
Although the moves by the two regions are not mutually exclusive, it seems that India is the one headed in the right direction.
While there is little doubt that CDSs generally improve credit risk price discovery, the evidence for corporate CDSs improving the underlying cash market is not overwhelming. But if Asia's experience from recently introducing corporate CDSs is any indication, India is in good company. According to a paper by Ilhyock Shim and Haibin Zhu, in Asian markets "CDS trading has lowered the cost of issuing bonds and enhanced the liquidity in the bond market."
By contrast, there is good reason to be skeptical of the EU's ban on naked sovereign CDSs. In a paper published by the Banque de France, Darell Duffie notes his research finding no significant relationship between CDS speculation and countries' borrowing costs. More recent research by several Italian economists came to a similar conclusion:
Having regard to the European government bonds market, there is no clear evidence that speculation through CDS has affected the prices of the underlying bonds, nor that it is possible to manipulate the price of CDS in order to generate de-stabilising informative signals on the credit risk of sovereign issuers.