Abstract: In this paper we examine the usefulness of optimisation methods for practical farm program decisions. We inspect three Brandenburg cash crop farms over the last five year...
This paper presents the strategy of Mercedes Sanchez Usabilidade, a Brazilian consultancy firm, to spread the usability concept among consumers and companies in a way that no other...
In this paper we use a general procedure for fractional integration and structural breaks at unknown points in time, which allows for different orders of integration and determini...
Abstract: Interdisciplinary research projects with environmental focus need an information technology which is capable of describing the flow of minerals and other substances with ...