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Social and Behavioral Sciences Commons

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Articles 1 - 7 of 7

Full-Text Articles in Social and Behavioral Sciences

The Labor Supply And Welfare Effects Of Early Access To Medicare Through Social Security Disability Insurance, Kim Nov 2012

The Labor Supply And Welfare Effects Of Early Access To Medicare Through Social Security Disability Insurance, Kim

Research Collection School Of Economics

Social Security Disability Insurance (SSDI) beneficiaries receive a cash benefit and become eligible for health insurance from Medicare two years after their enrollment. Disabled workers who leave the labor force typically lose health insurance from their employers, and they face significant medical expenditure risk as a result of their disability. Therefore, access to Medicare makes SSDI an especially attractive alternative to remaining employed for workers with disabilities. My research is the first to analyze the importance of medical expenditure risk and Medicare in analysis of SSDI, and it addresses the following questions: (1) How does access to Medicare via SSDI …


The Educated Middle Class, Their Economics Prospects, And The Arab Spring, Davin Chor, Filipe R. Campante Sep 2012

The Educated Middle Class, Their Economics Prospects, And The Arab Spring, Davin Chor, Filipe R. Campante

Research Collection School Of Economics

The recent uprisings in the Arab World carry a broader lesson, highlighting the importance of sustaining an economy that provides sufficient job opportunities for an increasingly educated and skilled middle class.


Changing Unchanged Inequality: Higher Education, Youth Population, And The Japanese Seniority Wage System, Ken Yamada, Daiji Kawaguchi May 2012

Changing Unchanged Inequality: Higher Education, Youth Population, And The Japanese Seniority Wage System, Ken Yamada, Daiji Kawaguchi

Research Collection School Of Economics

Wage inequality declined in the 1990s and rose after 2000 among full-time male workers in Japan. Narrowing wage inequality in the 1990s can be accounted for by a decline in between-group inequality resulting from a stable return to education and decreased returns to experience and tenure. Widening wage inequality after 2000 can be accounted for by a rise in within-group inequality resulting from a relative increase in educated and experienced workers, as well as changes in heterogeneous returns to human capital.


Wage-Vacancy Contracts And Coordination Frictions, Nicolas L. Jacquet, Serene Tan May 2012

Wage-Vacancy Contracts And Coordination Frictions, Nicolas L. Jacquet, Serene Tan

Research Collection School Of Economics

We consider a directed search model with risk-averse workers and risk-neutral entrepreneurs who can set up firms that post wage-vacancy contracts, i.e., contracts where firms can make payments to more than one applicant, and where the payments can be different for each applicant and be contingent on the number of applicants. We establish that the type of contracts the literature focuses on are not offered if firms can post wage-vacancy contracts. We show that there exists an equilibrium satisfying a Monotonic Expected Utility property which is efficient. Furthermore, we investigate the role of wage-vacancy contracts on welfare and competition.


An Economic Analysis Of Optimum Population Size Achieved Through Boosting Total Fertility And Net Immigration, Hian Teck Hoon May 2012

An Economic Analysis Of Optimum Population Size Achieved Through Boosting Total Fertility And Net Immigration, Hian Teck Hoon

Research Collection School Of Economics

Without net immigration, the population size is projected to decline from 2025 onward. Does it matter? To answer this question, the paper proceeds in two main parts. In the first part, taking a citizen's utility as a measure of welfare, we identify the channels through which a larger population size reduces welfare, on the one hand, and increases welfare on the other hand. The optimum population size is achieved when the net resultant effect of all these channels leaves citizens' welfare at the maximum. When current and projected total fertility rates without net immigration lead to a projected path of …


Conflict With Quitting Rights: A Mechanism Design Approach, Madhav S. Aney Apr 2012

Conflict With Quitting Rights: A Mechanism Design Approach, Madhav S. Aney

Research Collection School Of Economics

Why do agents engage in costly dispute resolution such as litigation and arbitration when costless settlement is available? I present a model with one sided asymmetric information where the payoff from litigation for both agents depends on the beliefs of the uninformed agent. Taking these payoffs as their outside options, agents negotiate over the allocation of an indivisible object that is in dispute and transfers. It is shown that it is impossible to implement an allocation that satisfies budget balance that guarantees the agents their payoff from conflict when agents can quit negotiations unilaterally at any stage.


Designing And Implementing An Evaluation Of A National Work Support Program, Kong Weng Ho, Irene Y. H. Ng, Thartmalingam Nesamani, Alex Lee, Tee Liang Ngiam Feb 2012

Designing And Implementing An Evaluation Of A National Work Support Program, Kong Weng Ho, Irene Y. H. Ng, Thartmalingam Nesamani, Alex Lee, Tee Liang Ngiam

Research Collection School Of Economics

Welfare reforms in the 1990s have shifted governments around the world towards financial assistance conditional on work. While large-scale rigorous research on welfare-to-work programs has demonstrated effectiveness towards employment in other countries, no such micro-level evaluation of a policy has ever been conducted in Singapore. This article describes the process of developing a large experimental evaluation of the Work Support Program, which the Ministry of Community Development, Youth and Sports started in 2006. The lessons learned from planning and implementing the research can be helpful to future researchers in negotiating long-term rigorous evaluations in an environment where collaborators lack sufficient …