Executive summary -- 1. Introduction -- 2. Review of the experience of the social security schemes -- 3. General demographic, labour force and macroeconomic framework -- 4. Demographic and financial projections of the JP scheme -- 5. Simulation of replacement rates from the different components of the system -- 6. Possible directions for pension reform -- 7. Sickness benefits -- 8. Maternity benefits -- Actuarial opinion -- Appendix.