Showing 1 - 10 of 25
We introduce a novel criterion for performance measure combination designed to be used as an equity screening algorithm. The proposed approach follows the general idea of linearly combining existing performance measures with positive weights and the combination weights are determined by means of...
Persistent link: https://www.econbiz.de/10010578079
In the trade policy debate, the complete liberalisation of world trade for agricultural products is one of the most relevant issues. European Union is a free trade area where agricultural products are protected and supported from the world market forces, more than any other good or service. The...
Persistent link: https://www.econbiz.de/10005057152
We investigate in this paper differences in productive efficiency across sixteen European countries. In order to assess differences in productive efficiency, we have built a dynamic input-output model and computed for each country the balanced growth rate and the balanced output composition....
Persistent link: https://www.econbiz.de/10008799920
The Analytic Hierarchy Process (Saaty 1977, 1980) is a decision-making procedure for establishing priorities in multi-criteria decision making. Underlying the AHP is the theory of ratio-scale measures developed by psychophysicist Stanley S. Stevens (1946, 1951) in the middle of the last century....
Persistent link: https://www.econbiz.de/10008516720
The Analytic Hierarchy Process (AHP) ratio-scaling approach is re-examined in view of the recent developments in mathematical psychology based on the so-called separable representations. The study highlights the distortions in the estimates based on the maximum eigenvalue method used in the AHP...
Persistent link: https://www.econbiz.de/10008474907
This paper presents a theoretical framework to model the evolution of a portfolio whose weights vary over time. Such a portfolio is called a dynamic portfolio. In a first step, considering a given investment policy, we define the set of the investable portfolios. Then, considering portfolio...
Persistent link: https://www.econbiz.de/10005113392
We study various methods of aggregating individual judgments and individual priorities in group decision making with the AHP. The focus is on the empirical properties of the various methods, mainly on the extent to which the various aggregation methods represent an accurate approximation of the...
Persistent link: https://www.econbiz.de/10010907227
This paper builds on the assumption that OECD countries are (or will soon be) taking actions to reduce their greenhouse gas emissions. These actions, however, will not be sufficient to control global warming, unless developing countries also get involved in the cooperative effort to reduce GHG...
Persistent link: https://www.econbiz.de/10004973366
This paper estimates factor-specific technical change and input substitution using a structural approach. It improves upon the existing literature by introducing technology drivers for factor productivities and by assessing the impact of endogenous technical change on the estimates of...
Persistent link: https://www.econbiz.de/10008556590
The construction of automatic Financial Trading Systems (FTSs) is a subject of research of high interest for both academic environment and financial one due to the potential promises by self-learning methodologies and by the increasing power of actual computers. In this paper we consider...
Persistent link: https://www.econbiz.de/10010599719