Datengetriebene Geschäftsmodelle (DGGM) vereinen zwei zentrale Trends des digitalen Zeitalters: die steigende Bedeutung von ("Big"-)Daten und den zunehmenden Fokus auf das Geschäftsmodell als zentrale Gestaltungsebene. Nichtsdestotrotz sind die konzeptuellen Grundlagen und spezifischen...

In consequence of high cost pressure and the progressive globalization of markets, blanking, which represents the most economical process in the value chain of manufacturing companies, is particularly dependent on reducing machine downtimes and increasing the degree of utilization. For this...

Im Rahmen der fortschreitenden Digitalisierung ist die Wettbewerbsfähigkeit von Unternehmen zunehmend von der Fähigkeit abhängig, datengetriebene Geschäftsmodelle zu innovieren. Jedoch stellt dies Unternehmen vor große Herausforderungen, und so bleiben datengetriebene Geschäftsmodelle nach...

In general, researchers have been using data transformations as a go-to tool to assist scientific work under the classical and linear mixed regression models instead of developing new theories, applying complex methods or extending software functions. However, transformations are often...

For calculating non-life insurance premiums, actuaries traditionally rely on separate severity and frequency models using covariates to explain the claims loss exposure. In this paper, we focus on the claim severity. First, we build two reference models, a generalized linear model and a...

The Anomaly, namely, ‘Weekend Effect’ was found in many developed and developing markets around the world, including rapidly emerging Indian Equity Market. The Weekend Effect or Day of the Week Effect has been a hot research topic among academicians for decades. The most popular Anomaly is...

This study aims to investigate the day-of-the-week (DoW) effect of cross-market leveraged exchange-traded funds (LETFs) in the Taiwanese stock market. We find that Wednesday’s overnight returns are significantly positive for bull 2X LETFs tracking major stock indices of the Chinese market,...