“Riskante Renten (Risky Entitlements),” FuW, 2013 Finanz und Wirtschaft, January 5, 2013. PDF. Ökonomenstimme, January 8, 2013. HTML. Future pension benefits will reflect future national income, and how generations share it. Future income depends on current savings and thus, the structure of the pension system. How the income is shared depends on political factors, not promises.