
Debenture
An unsecured certificate of debt backed by the credit of the borrower, not by any physical assets. A T-bill is a type of debenture. Governments often issue debentures because they can't guarantee debt with assets - government assets are considered public property.
Investopedia Commentary
Debentures have no collateral. Lenders purchase debentures based on the creditworthiness of the debt issuer. Debentures are documented in an indenture.
The yields may vary depending on the credit rating of the issuer. Governments are generally considered to be a good credit risk because they have the ability to generate revenue to pay off debt by imposing higher taxes.
Related Links
What Is A Corporate Credit Rating?
Bond Basics Tutorial
When Companies Borrow Money
See also: Collateral, Convertible Debenture, Debt, Indenture, Note, Treasury Bill - T-bill, Unsecured Creditor
debenture