In this thesis we consider how user-generated content that is assembled by different popular Web portals can be exploited for Multilingual Information Retrieval. We define the knowledge that can be derived from such portals as Social Semantics. We present to approaches, Cross-lingual Explicit...

No one would argue that the economy in the United States has been faltering in recent years; due in part to global factors, and even with stimulus plans offered by the Federal Government, there is increased burden on states to find forms of revenue. More and more, states must compete not only...

Die Staatsverschuldung vieler industrialisierter Länder hat seit Anfang der siebziger Jahre drastisch zugenommen. Zwar waren die meisten Länderhaushalte in der Zeit vom Ende des Zweiten Weltkriegs bis in die frühen siebziger Jahre durch eine deutliche Abnahme der Staatsverschuldung...

This dissertation contributes to the theoretical understanding of the determinants and consequences of productive government activity for the economic performance of a country’s economy. Chapter 2 gives a comprehensive survey of the recent theoretical literature on the link between productive...