In the last years the foreign economists started to write many articles about impact of pension system on economy. The pension system can affect not even income but also behaviour of labour and capital market, long run growth and other economic indicators. The text is focusing on present crisis of PAYGO system and influences on economy. Part two is dedicated to possible new form of pension system based on multi source insure in retirement. As pillars of new system are suggest private pillar, state pillar and complementary save. Part three offer some positive effects of pension reform to better acting of labour market, capital market and increase of savings. Part four is focusing on possible solutions of transition to new system and the end is dedicated to gather and opposing main critics of reform.