Kompa, Krzysztof; Witkowska, Dorota - In: Dynamic Econometric Models 14 (2014), pp. 105-124
The reform of the pension system in Poland took place in 1999, when the one-pillar Pay-As-You-Go system (PAYG) was replaced by the three-pillars system consisting of two mandatory (PAYG and fully funded) pillars and voluntary (funded) one. However problems concerning budget deficit in Poland...