Economic growth of LDCs depends decisively on the volume of foreign currency avaliable to them. Apart from financial aid, such currencies can only be earned by exports. However, almost 90 p.c. of all export revenue of LDCs flows from shipments of raw and base materials, and thus, increasing...

Several approaches for subset recovery and improved forecasting accuracy have been proposed and studied. One way is to apply a regularization strategy and solve the model selection task as a continuous optimization problem. One of the most popular approaches in this research field is given by...

Kooperation ist ein unverzichtbarer Leistungsbestandteil. Nur durch kooperatives Verhalten gelingt die Abstimmung der Arbeitstätigkeiten, ohne Kooperation gibt es keinen Informationsaustausch, keine Unterstützung und keine Hilfe, sondern allenfalls eine Menge unfruchtbarer Konflikte....