The paper compares the pay-as-you-go system and a capital funded system of old age insurance. The capital funded system has a higher rate of return. Pension income can be obtained at lower costs for the individual. This implies efficiency gains in terms of higher savings and reduced distortion...

Germany's capital market relies on bank-intermediated products and not so much on capital market processes. Two of the pillars in Germany's three-pillar banking system, the savings banks and the cooperative banks, have special statutes and are not exposed to the control of the capital market...