The main conclusions of the thesis are that pension reform can be welfare improving if losses and benefits are redistributed by the central government. The possibility of welfare improving social security reform comes from a more efficient use of an immobile production factor, such as land....

The theme of this dissertation is to investigate how financial risks can be allocated in a multi-agent and multi-period setting under the economic principle of “Pareto efficiency and financial fairness” (PEFF). The dissertation is a combination of theory and practice and consists of three...