This articles investigates the recent trends in co-authorship in economics. Using data from more than 700.000 journal …

This paper provides an overview of past and expected future trends in life expectancy in populations of today's low … trends will be driven mainly by mortality among the old and oldest-old. The paper gathers empirical background data and … were carried out to formulate expert-based assumptions for future trends in life expectancy. The presented evidence and the …

volatility of primary commodity prices-metals are no exception. Recent events have led experts to believe that trends have been … trends over certain lengths of time remains a contentious issue. We combine robust econometric procedures to calculate the …

, Soziale Sicherung und Einkommensverteilung, Wirtschaftsordnung sowie Internationale Entwicklung. Abgesehen davon, daß …