EntityQ7164801· pop 7· linked from 40 articlespensions crisisSign in to savepredicted difficulty in maintaining pensionsConnectionspensionEntityUnited StatesCountryChicagoEntityAdam SmithEntityZagrebEntityInternational Monetary FundEntityLeedsEntityU.S. stateEntityWayback MachineEntityinvestmentEntitydigital object identifierEntityInternational Standard Serial NumberEntityPaul KrugmanEntityAssociated PressEntityemploymentEntityPeter DruckerEntityThe EconomistEntitylife expectancyEntityproductivityEntityThe Wealth of NationsEntityCategoriesCriticisms of welfareDemographic economic problemsFiscal policyInvestmentMacroeconomic problemsPensionsSocial security in the United States