A financial instrument that represents a loan made by an investor to a borrower (typically corporate or governmental) where the repayment of principal and interest is backed by specific assets or collateral is often described as a secured debt obligation. This backing provides a level of safety, as the investor has a claim on those assets if the borrower defaults. For example, a mortgage-backed security is collateralized by a pool of mortgages; if homeowners fail to make payments, the lender can foreclose on the properties and use the proceeds to repay investors.
The presence of collateral significantly reduces the risk for the investor, making such instruments generally more attractive compared to unsecured alternatives. This decreased risk profile often translates into lower interest rates for the borrower. Historically, these instruments have played a crucial role in funding large projects and infrastructure developments, as their perceived stability encourages investment from a broader range of market participants. The use of specific assets to safeguard investor capital enhances market confidence and stability.