We investigate the impact of self-organized reputation versus certification by an independent institution on demand for online shops. Using data from a large Austrian price comparison site, we show that quality seals issued by a credible and independent institution increase demand more than...

Immer mehr Menschen gehen beim Surfen im World Wide Web auf Einkaufstour. Dabei geben Preisvergleichsseiten oftmals hilfreiche Tipps, wo das gesuchte Produkt am günstigsten zu haben ist. Dass sich ein Vergleich lohnt, zeigt eine Studie des Zentrums für Europäische Wirtschaftsforschung (ZEW)...

The choice of an appropriate e-commerce strategy is crucial for the survival of online stores in B2C e-commerce business. We use a comprehensive data set from the Austrian price search engine geizhals.at to identify successful e-commerce strategies. An e-commerce strategy is a set of choices...

We investigate the impact of self-organized reputation versus certification by an independent institution on demand for online shops. Using data from a large Austrian price comparison site, we show that quality seals issued by a credible and independent institution increase demand more than...

We investigate the effect of market structure on market performance in the market for consumer electronics. This research is novel, because we exploit product life cycle information to build an instrumental variable for the number of firms in a market, a variable which hitherto had to be treated...

We investigate the causal effect of market structure on market performance in the consumer electronics. We combine data from Austria's largest online site for price comparisons with retail data on wholesale prices provided by a major hardware producer for consumer electronics. We observe input...

We investigate the impact of self-organized reputation versus certification by an independent institution on demand for online shops. Using data from a large Austrian price comparison site, we show that quality seals issued by a credible and independent institution increase demand more than...

We analyze the interaction between market structure and market performance and how it varies over the product cycle. To account for the potential endogeneity in this relation, we use an instrumental variable approach. We combine data from the largest Austrian online market for price comparisons...