We study the optimal design of a social security system when individuals differ in health status and occupation. The health status is private information but is imperfectly correlated with occupation: individuals in harsh occupations have a higher probability of being in poor health. We explore...

Retirement years are a precarious time for many older Americans. Even if successful in accumulating resources expected to be sufficient to maintain their pre-retirement standard of living, many retirees face unexpected adverse health shocks after retirement. Because of the uncertainty of shocks...

Discussion around total factor productivity gains for the Australian Economy often focuses on infrastructure bottlenecks, technology adoption, competition and labour market flexibility. Although a potential area for gains, management is typically omitted from the public policy debate because it...

This paper documents a stylized fact: the Third World has been undergoing an emigration life cycle since the 1960s, and, except for Africa, emigration rates have been level or even declining since a peak in the late 1980s and the early 1990s. The current economic crisis will serve only to...

We present a general model of the interaction between settlement and the emergence of de facto property rights on frontiers prior to governments establishing and enforcing de jure property rights. Settlers have an incentive to establish de facto property rights to avoid the dissipation...

In the early 1980’s Australia had a highly progressive, individual based income tax and families received support for dependent children in the form of universal family allowances. The introduction of income tests for child support payments based on family income (now in the form of Family Tax...

Australia has experienced frequent and large commodity export price shocks like Third World commodity exporters, but this price volatility has had much more modest impact on economic performance. Why? This paper explores Australian terms of trade volatility since 1901. It identifies two major...

This paper investigates whether and to what extent demographic change has an impact on human capital accumulation. The effect of the relative cohort size on educational attainment of young adults in Germany is analyzed utilizing data from the German Socio-Economic Panel for West-German...

How are hourly wages affected by the Earned Income Tax Credit? Two strategies are utilized to determine the relationship between the credit and hourly wages. First, I use variation in state EITC supplements, which magnify the effect of the federal EITC. I find that a 10 percent increase in the...

Australia’s productivity performance is characterized by important differences across continuing firms, frequent entry of new firms, and substantial exit of firms which, for one reason or another, decide to cease production. These basic facts call into question the appropriateness of measuring...