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- articleSeptember 2018
When Discounts Hurt Sales: The Case of Daily-Deal Markets
Information Systems Research (INFORMS-ISR), Volume 29, Issue 3Pages 567–591https://doi.org/10.1287/isre.2017.0772We investigate whether the discounts offered by online daily deals help attract consumer purchases. By tracking the sales of 19,978 deals on Groupon.com and conducting a battery of identification and falsification tests, we find that deep discounts ...
- research-articleAugust 2012
Variability viewpoint for introducing variability in software architecture viewpoints
WICSA/ECSA '12: Proceedings of the WICSA/ECSA 2012 Companion VolumePages 163–166https://doi.org/10.1145/2361999.2362033Variability is the ability of a software system to be changed for a specific context, in a preplanned manner. As such, to facilitate the instantiation of a software architecture the variability concern needs to be explicitly addressed. Usually, ...