Theories of international outsourcing predict rises in firms’ innovation rates mediated through lower wages per worker. Consistent with the predictions of Glass and Saggi (2001), we find a tradeoff between wages and innovation. However, we do not find that the proportion of internationally outsourced service inputs reduces but rather increases a firm’s wage per worker, a result most likely driv...

This paper describes a system for processing economic documents written in the ancient Sumerian language. The system is application-oriented and takes advantage of the simplicity of ancient economy. We have developed an ontology for a selected branch of economic activities. We translate the documents into a meaning representation language by means of a semantic grammar. The meaning representati...

Relevance and economic feedback may be used to produce an ordering of documents that supports browsing in hypermedia and digital libraries. Document classification based on the Gray code provides paths through the entire collection, each path traversing each node in the set of documents exactly once. Systems organizing documents based on weighted and unweighted Gray codes are examined. Relevanc...

This short paper present a project spanning over two years with the goal of establishing usability work in a university context. The project was a collaborative project where members from the university administrations planning division worked together with action researchers in order to reach the project goals. During the first year the project members educated almost 200 of the IT professiona...

Due to the technological advances in recent years, paper scientific documents are used less and less. Thus, the trend in the scientific community to use digital documents has increased considerably. Among these documents, there are scientific documents and more specifically mathematics documents. In this context, we present our own dataset of handwritten mathematical symbols composed of 10,379 ...