Since the Clean Air Act Amendments of 1990 (CAAA), atmospheric concentration of local pollutants has fallen drastically. A natural question is whether further reductions will yield additional health benefits. We further this research by addressing two related research questions: (1) what is the...

Erste kritische Stellungnahmen zu den neuen Verfahren der Information und Konsultation in multinationalen Unternehmen innerhalb der EU stellen ernsthaft in Frage, ob solche Strukturen überhaupt die Möglichkeit bieten, "europäische" Bedingungen bzw. solche für die Errichtung von...

This article highlights the absence of explicit reference to training for European works councillors in both the 1994 Directive and its transposed form in national legislation. Analysis of 'Article 13' voluntary agreements reveals a similar lack of attention to the issue. The authors examine the...

The casual links between health and economic resources have long concerned social scientists. We use four waves of data from the Panel Study of Income Dynamics to analyze the impact of wealth upon an individual's health status. The difficulty in approaching this task that has bedeviled previous...

Despite the importance of living arrangements for well-being and production, the effect of changes in household income on living arrangements is not well understood. This study overcomes the identification problems that have limited the study of the link between income and living arrangements by...

In this paper we survey methods to control for regression model error that is correlated within groups or clusters, but is uncorrelated across groups or clusters. Then failure to control for the clustering can lead to understatement of standard errors and overstatement of statistical...

In this paper we survey methods to control for regression model error that is correlated within groups or clusters, but is uncorrelated across groups or clusters. Then failure to control for the clustering can lead to understatement of standard errors and overstatement of statistical...