The present paper discusses issues of challenges of social security systems in Sudan. Following parameters advanced by ILO and UNCOSOC, those systems are analyzed. The conclusions focus on their applicability that faces axial difficulties mainly presented in the state of institutional...

In the past decades, elimination of the pay-as-you-go system in U.S. has been extensively discussed and studied. Such an elimination would also eliminate the intra-cohort redistribution done by the following policies of social security. Due to spousal and survivor's benefit provisions, the...

There has been consideration of alternative social security financing methods throughout the world during the last two decades. One alternative adopted in several countries is the privatization of so-called pay-as-you-go financing systems. The purpose of this study is to estimate social benefits...

This paper argues that the Social Security OASDI Trust Fund is widely misunderstood by the public, thereby corrupting the debate on how to handle future scheduled benefits, and increasing the risk of program changes that would not be accepted if people understood how the program functions. The...

In this paper we analyzed a model of endogenous fertility in presence of f financial market assets and social security pensions. Given the children externality and in the absence of corrective policy, the fertility rate chosen in market economy is too low. Indeed, in his optimal choice of family...

Turkish social security system has been developed under various social security institutions to provide social insurance against various social risks since 1945. Although the system has just 62 years history, it is in such situation that it is just able to provide its services with income...

In this paper we analyzed a model of endogenous fertility in presence of financial market assets and social security pensions. Given the children externality and in the absence of corrective policy, the fertility rate chosen in market economy is too low. Indeed, in his optimal choice of family...

In this paper, we model an overlapping generation economy affected by an unexpected immigration shock and determine how households would insure themselves against "immigration risks" efficiently. We use the model to study the impact of immigration on (i) the welfare of various generations, (ii)...

In the last decades, the pension system in Argentina has experienced important changes that included the introduction of an individual account defined-contribution component (or individual capitalisation) in 1994 and its subsequent reversal to a defined benefit pay-as-you-go pension scheme in...

Demographic change across the globe puts pressure on labour markets and public finances. Most studies on ageing focus on the projected development of the old age dependency ratio, being the ratio of persons 65 or older relative to the working age population. This ratio gives a very incomplete...