Robuta

https://www.foxbusiness.com/politics/us-faces-default-risk-august-debt-limit-isnt-raised-cbo-estimates
The Congressional Budget Office released an estimate that the U.S. will risk defaulting on the national debt as soon as August if the debt limit is increased.
default riskin augustdebt limitfaces
https://www.iadb.org/en/blog/modernization-state/fiscal-management/how-fiscal-rules-can-reduce-sovereign-debt-default-risk
Fiscal rules can support the good health of public finance in Latin America and the Caribbean, reducing the risk of sovereign debt default.
sovereign debtdefault riskidbfiscalrules
https://www.econstor.eu/handle/10419/168431
EconStor is a publication server for scholarly economic literature, provided as a non-commercial public service by the ZBW.
econstorhawkesmodeltransmissioneuropean
https://www.stock-market-investors.com/stocks-and-bonds-investing/bond-default-risk.html
Even though they are characterized by high levels of security, bonds do bring their dangers and risk of bond default exists.
default riskbond