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GIL
2004
13 years 9 months ago
Verzichten die Landwirte zu (Un)Recht auf den Einsatz von Optimierungsverfahren?
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...
Oliver Mußhoff, Norbert Hirschauer
INTERACT
2007
13 years 9 months ago
Usability, from a Bigger Picture
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...
Mercedes Sanchez, José Luis Adán Gil
CSDA
2008
68views more  CSDA 2008»
13 years 7 months ago
Modelling the US, UK and Japanese unemployment rates: Fractional integration and structural breaks
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...
Guglielmo Maria Caporale, Luis A. Gil-Alana
GIL
2004
13 years 9 months ago
Web-basiertes GIS als Informationssystem interdisziplinerer Forschungsprojekte
Abstract: Interdisciplinary research projects with environmental focus need an information technology which is capable of describing the flow of minerals and other substances with ...
Claus Mückschel, Gabriel A. Schachtel, Jens N...