André B. Dorsman

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Abstract—Many time series in smart energy systems exhibit two different timescales. On the one hand there are patterns linked to daily human activities. On the other hand, there are relatively slow trends linked to seasonal variations. In this paper we interpret these time series as matrices, to be visualized as images. This approach has two advantages:(More)
In this paper, we analyze the effect of the introduction of IFRS standards on the performance of IPOs, and more precisely on the short and long term. Findings clearly indicate reduced level of underpricing in the IFRS standards era and marginally better adjusted long-term underperformance. Measuring these returns in calendar time, we find statistical(More)
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