View source for Definition:Global systemically important insurer (G-SII)

🌐 '''Global systemically important insurer (G-SII)''' is a designation assigned to [[Definition:Insurance carrier | insurance groups]] whose distress or disorderly failure could trigger significant disruption to the global financial system and broader economy. Originally identified by the [[Definition:Financial Stability Board (FSB) | Financial Stability Board (FSB)]] in coordination with the [[Definition:International Association of Insurance Supervisors (IAIS) | International Association of Insurance Supervisors (IAIS)]], the G-SII framework was developed after the 2008 financial crisis — in which the near-collapse of [[Definition:American International Group (AIG) | AIG]] demonstrated how deeply interconnected a large insurer's non-traditional activities could be with global capital markets. The label subjected designated firms to enhanced [[Definition:Prudential regulation | prudential]] requirements beyond those applied to ordinary large insurers.

⚙️ The identification methodology assessed insurers across five broad categories: size, global activity, interconnectedness with other financial institutions, [[Definition:Non-traditional insurance activity | non-traditional and non-insurance activities]] (such as [[Definition:Derivatives | derivatives]] trading and [[Definition:Securities lending | securities lending]]), and substitutability. Firms designated as G-SIIs faced additional policy measures, including higher [[Definition:Capital requirement | capital requirements]] through a [[Definition:Higher loss absorbency (HLA) | higher loss absorbency]] surcharge, mandatory [[Definition:Systemic risk management plan | systemic risk management plans]], and requirements to develop [[Definition:Recovery and resolution plan | recovery and resolution plans]] to enable orderly wind-down. The IAIS also mandated enhanced group-wide [[Definition:Supervisory college | supervisory oversight]], requiring closer coordination among national regulators overseeing different legal entities within the same group.

📊 In practice, the G-SII designation proved controversial. Several major insurers and industry bodies argued that traditional [[Definition:Insurance risk | insurance risk]] — with its long-tail, liability-driven nature — does not generate the same systemic contagion as banking activities, and that the framework was overly influenced by banking-sector logic. The FSB suspended G-SII designations in 2017, pivoting toward the IAIS's broader [[Definition:Holistic framework for systemic risk | Holistic Framework]], which applies an activities-based approach to all large insurers rather than entity-specific labeling. Even so, the G-SII era left a lasting imprint: it accelerated the development of group-wide [[Definition:Capital standard | capital standards]] such as the [[Definition:Insurance Capital Standard (ICS) | Insurance Capital Standard (ICS)]] and raised the bar for [[Definition:Enterprise risk management (ERM) | enterprise risk management]] and [[Definition:Governance | governance]] practices across the global insurance sector.

'''Related concepts'''
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* [[Definition:Financial Stability Board (FSB)]]
* [[Definition:International Association of Insurance Supervisors (IAIS)]]
* [[Definition:Insurance Capital Standard (ICS)]]
* [[Definition:Systemic risk]]
* [[Definition:Enterprise risk management (ERM)]]
* [[Definition:Recovery and resolution plan]]
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