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Differences in implementation and effects of the public procurement act in the EU construction sector

All member countries in the EU must follow the given directive for public procurement that has been decided upon. The purpose of the directive is to ensure a sufficient public procurement and a sound use of public resources. However, knowledge about the implementation and effects of the directive is limited. One clear indication is that the effects vary between different countries in the EU. A pre

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Report on the medieval parish church of Öja in Scania, Sweden. The report is part of a never fullfiled plan of publishing short building archaeological reports on all the medieval churches of the two counties Ljunits and Herrestad at Ystad in Scania as part. The investigation was conducted as a part of the research project "The Cultural Landscape during 6000 years in Southern Sweden", also called

Feasibility issues in shortest-path routing with traffic flow split

In the Internet’s autonomous systems packets are routed on shortest paths to their destinations. A related problem is how to find an admissible traffic routing configuration using paths that can be generated by a system of weights assigned to IP links. This problem is NP-hard. It can be formulated as a mixed-integer program and attempted with a branch-and-cut algorithm if effective cuts (valid ine

Agrarian Change and Social Mobility in Tamil Nadu

This is a study of social mobility over 25 years in six villages in the former Tiruchy District in Tamil Nadu. The two most important external drivers are local industrialization and social policy in a broad sense. In a mainly descriptive analysis, it is shown that the overall effect seems to be a centripetal tendency in agrarian structure, with tendencies towards a strengthened position for famil

Visual realism and virtual pedagogical agents

The paper presents an overview of arguments for and against visual naturalism in virtual humanlike agents, with a focus on pedagogical settings, concluding that there is: (i) a need for a distinction between static and dynamic qualities in the visual appearance of virtual agents; (ii) little general support for visual naturalism in virtual humanlike agents; and (iii) a definite need for more empir