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📋 '''Loss given default (LGD)''' quantifies the share of an exposure that an [[Definition:Insurance carrier | insurer]] or financial institution expects to lose when a counterparty defaults on its obligations, expressed as a percentage of the exposure at default. Within the insurance sector, LGD is a critical input for evaluating [[Definition:Credit risk | credit risk]] across multiple dimensions: the recoverability of [[Definition:Reinsurance recoverables | reinsurance recoverables]] if a [[Definition:Reinsurer | reinsurer]] becomes insolvent, the quality of [[Definition:Investment portfolio | investment portfolios]] held to back [[Definition:Reserve (insurance) | reserves]] and [[Definition:Capital (insurance) | capital]], and the expected shortfall on [[Definition:Insurance premium | premium]] receivables from [[Definition:Insurance broker | intermediaries]] or policyholders. While the concept originates in banking and credit analysis, its application in insurance has grown substantially as regulators and rating agencies demand more rigorous quantification of counterparty exposures.

⚙️ Calculating LGD in an insurance context requires estimating recovery rates, which hinge on collateral arrangements, [[Definition:Security deposit | security deposits]], [[Definition:Letter of credit | letters of credit]], [[Definition:Trust fund (reinsurance) | trust funds]], and the legal priority of claims in an insolvency proceeding. For reinsurance recoverables—often one of the largest asset categories on an insurer's balance sheet—LGD depends on the creditworthiness of the cedent's reinsurance panel, the presence of [[Definition:Collateral (reinsurance) | collateral]], and historical recovery patterns from past reinsurer insolvencies. Under [[Definition:Solvency II | Solvency II]], the [[Definition:Standard formula | standard formula]] for [[Definition:Counterparty default risk | counterparty default risk]] incorporates LGD explicitly, calibrating capital charges based on exposure size, probability of default, and expected loss severity. The [[Definition:Internal model | internal model]] approach allows firms to use proprietary LGD estimates derived from their own data and counterparty analysis. In the U.S., the [[Definition:National Association of Insurance Commissioners (NAIC) | NAIC]]'s [[Definition:Risk-based capital (RBC) | RBC]] framework captures similar credit-risk considerations through asset-specific risk charges, though the terminology differs.

💡 Underestimating LGD can leave an insurer dangerously exposed when a reinsurer or major investment counterparty fails—a lesson reinforced by episodes such as the cascading reinsurer insolvencies of the early 2000s and the [[Definition:Financial crisis of 2007-2008 | 2008 financial crisis]], which demonstrated that assumed recovery rates can collapse under systemic stress. Accurate LGD estimation supports prudent [[Definition:Enterprise risk management (ERM) | enterprise risk management]], informs reinsurance purchasing decisions, and shapes [[Definition:Investment policy | investment guidelines]]. It also plays a direct role in [[Definition:Credit rating | credit rating]] assessments: agencies evaluate how well an insurer understands and manages the potential severity of counterparty losses. As insurance portfolios become more complex—particularly through [[Definition:Insurance-linked securities (ILS) | insurance-linked securities]] and structured [[Definition:Alternative risk transfer | alternative risk transfer]]—the discipline around LGD estimation continues to deepen.

'''Related concepts:'''
{{Div col|colwidth=20em}}
* [[Definition:Probability of default (PD)]]
* [[Definition:Counterparty default risk]]
* [[Definition:Reinsurance recoverables]]
* [[Definition:Credit risk]]
* [[Definition:Solvency II]]
* [[Definition:Exposure at default (EAD)]]
{{Div col end}}

Definition:Loss given default (LGD) - Revision history

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