PlumBot: Bot: Creating new article from JSON

2026-03-10T04:49:44Z

Bot: Creating new article from JSON

New page

⚖️ '''Defense cost''' refers to the legal expenses an [[Definition:Insurance carrier | insurer]] or [[Definition:Policyholder | insured]] incurs in responding to a [[Definition:Liability | liability]] claim or lawsuit — including attorney fees, expert-witness charges, court costs, and related investigation expenses. In [[Definition:Liability insurance | liability insurance]], the obligation to defend the insured is often as economically significant as the obligation to [[Definition:Indemnity | indemnify]], and how defense costs interact with [[Definition:Policy limit | policy limits]] is one of the most consequential structural features of a [[Definition:Coverage | coverage]] contract.

🔍 The critical distinction lies in whether defense costs erode the policy's [[Definition:Policy limit | limit of liability]] or sit outside it. Under a "defense outside the limits" (sometimes called "supplementary") structure — common in standard [[Definition:Commercial general liability (CGL) | CGL]] policies — the carrier pays defense expenses in addition to the stated limit, preserving the full limit for [[Definition:Indemnity | indemnity]] payments. By contrast, many [[Definition:Professional liability insurance | professional liability]], [[Definition:Directors and officers (D&O) insurance | D&O]], and [[Definition:Errors and omissions (E&O) | E&O]] policies are written on a "defense within limits" (or "eroding limits") basis, meaning every dollar spent on lawyers reduces the amount available to settle or satisfy a judgment. This structural choice shapes how aggressively [[Definition:Defense counsel | defense counsel]] can litigate and how quickly a [[Definition:Policyholder | policyholder]] may face exposure above the policy ceiling.

💡 From an [[Definition:Underwriting | underwriting]] and [[Definition:Loss reserve | reserving]] standpoint, defense costs are a major component of total [[Definition:Incurred loss | incurred losses]], particularly in long-tail lines like [[Definition:Medical malpractice insurance | medical malpractice]] and [[Definition:Employment practices liability insurance (EPLI) | employment practices liability]]. [[Definition:Actuary | Actuaries]] must project defense cost trends — driven by litigation inflation, venue selection, and the complexity of emerging claim types such as [[Definition:Cyber insurance | cyber]] incidents — when setting [[Definition:Loss reserve | reserves]] and [[Definition:Rate filing | rates]]. For policyholders, understanding whether their coverage treats defense costs inside or outside limits can be the difference between full protection and a devastating shortfall when a significant claim materializes.

'''Related concepts'''
{{Div col|colwidth=20em}}
* [[Definition:Defense counsel]]
* [[Definition:Duty to defend]]
* [[Definition:Policy limit]]
* [[Definition:Liability insurance]]
* [[Definition:Allocated loss adjustment expense (ALAE)]]
* [[Definition:Self-insured retention (SIR)]]
{{Div col end}}

Definition:Defense cost - Revision history

PlumBot: Bot: Creating new article from JSON