We try to identify which economic factors might be responsible for the large international differences in student performance. We present time series evidence for a number of European countries which suggests that rising educational expenditures obviously did not improve student performance....

Risk evaluation is crucial for practitioners as it allows them to make better investment decisions. However, the recently witnessed financial turmoil has demonstrated the inadequacy of many models for preventive risk evaluation. In particular, it is now evident that new methods are needed to...

Now, at the end of the 20th century, many OECD countries face serious problems in achieving both prosperity and social cohesion. One important - and sadly neglected - source of these problems are the very policy systems that are meant to address them. I will argue that these policy systems -...