Abstract Englisch Apparently the European economic model being subjected to a double competition problem. On the one hand, there are enormous differences in the level of competitiveness of the various member countries of the euro area and the EU among themselves. In the long term this Problem...

This paper investigates the effects of subsidies on the investment decisions of a sample of Italian manufacturing firms. We use survey information on firms' subjective evaluations of the investment they would have undertaken without financing, finding that subsidies have limited effectiveness as...

This paper investigates the effects of investment subsidies on the accumulation decisions of a sample of Italian manufacturing firms. We use survey information on the subjective evaluation of the investment activity that the recipient firm would have undertaken, had it not been financed. We find...

Sustainable energy systems of the future will need more than efficient, clean, low-cost, renewable energy sources; they will also need efficient price signals that motivate sustainable energy consumption as well as a better real-time alignment of energy demand and supply. The Power Trading Agent...

Studies of bank efficiency tend to draw conclusions from pooled estimates, assuming that all banks in a sample use the same technology, or estimates based on a priori classifications of the banks. It is well known that efficiency rankings may be corrupted if banks that use different technologies...

We propose two tests for the equality of covariance matrices between two high-dimensional populations. One test is on the whole variance-covariance matrices, and the other is on offdiagonal sub-matrices which define the covariance between two non-overlapping segments of the high-dimensional...