We compare changes in schooling output and in schooling input of six East Asian countries to derive a measure of productivity change. Our results question the impression that all is well with education in East Asia. First, we find that the cognitive achievement of pupils did not change...

Despite favourable ecological and economic results, many developing countries have not yet adopted an integrated pesticide management (IPM). Given rising marginal costs and diminishing marginal benefits from IPM technology transfer, an optimal control framework is used to identify optimal rates...

This paper presents a positive model which shows that institutional setups on capital and labor markets might be intertwined by politicoeconomic forces. Two politicoeconomic equilibria arise from our model, one with little protection of insiders on capital and labor markets, and another one with...

For analyzing the impact of climate change and of international climate policies on the international division of labor and on regional welfare the use of a disaggregated multi–sectoral, multi–regional dynamic computable general equilibrium model is appropriate. This paper discusses the...

For many low-income countries, the impact of structural reforms on economic growth and poverty alleviation crucially depends on the response of aggregate agricultural supply to changing incentives. Despite its policy relevance, the size of this parameter is still largely unknown. This paper...

This paper analyzes some of the elements of the new economy. What is really new is first of all the technological innovation. In economic terms what is new is a new product. The new IT product brought about by the new technology means two different things: a new device to handle data and to...

In diesem Arbeitspapier wird die Hypothese untersucht, dass die gesamtwirtschaftliche Leistungsfähigkeit unter dem Einfluss demographischer und bildungspolitischer Faktoren steht. Als erstes wird ein Überblick über die Entwicklung des Qualifikationsangebots und der Arbeitsproduktivität in...