Modern ICT services are characterized by pervasive connectivity and the need for applications that are always on (24/7); a new way of designing and operating such services is therefore essential. To cope with these requirements, a proper system architecture design and an effective and efficient...

Recent policy debate on minimum wages has focused not only on raising the minimum wage, but on eliminating the tip credit for restaurant workers. We use data on past variation in tip credits - or minimum wages for restaurant workers - to provide evidence on the potential impacts of eliminating...

Existing literature in economics and psychology has documented that individuals care about their social image. However, most of the existing evidence is based on laboratory experiments, where the concern for social image is artificially induced. We hand-collect a unique data set on restaurant...