Template-Type: ReDIF-Paper 1.0 Author-Name: Federica Brenna Author-X-Name-First: Federica Author-X-Name-Last: Brenna Author-Workplace-Name: Bank of Lithuania Author-Name: Stefan Girstmair Author-X-Name-First: Stefan Author-X-Name-Last: Girstmair Author-Workplace-Name: Bank of Lithuania Author-Name: Kasparas Vasiliauskas Author-X-Name-First: Kasparas Author-X-Name-Last: Vasiliauskas Author-Workplace-Name: Bank of Lithuania Title: Indexation, Reserves, and Crisis Resilience: An Assessment of Lithuania’s Social Insurance Fund Abstract: This paper assesses reserves of Lithuania’s social insurance fund (Sodra) under demographic ageing and macroeconomic stress, projecting the budget through 2050 under two pension indexation rules: the current law and a seven-year average rule that allows for reserves to be used for pension expenses. The choice between the rules produces a sharp trade-off between reserve accumulation and pension adequacy. Within the seven-year average baseline, investment and fiscal instruments can ease the demographic pressure but cannot resolve it. Under a Global Financial Crisis-style shock, the indexation rule determines the distribution of crisis costs: reserves absorb the shock under one rule, pensioners under the other. Classification-JEL: H55, J11, J26, G11 Keywords: pension reserves, pay-as-you-go, demographic ageing, replacement rate, crisis resilience Length: 37 pages Number: 60 Note: Creation-date: 2026-06-18 Price: Free Publication-Status: File-URL: https://www.lb.lt/uploads/publications/docs/72833_043d6ebba2edcd66f1d3e1905112115f.pdf File-Format: Application/PDF File-Function: Full text Handle: RePEc:lie:opaper:60