Publications of the Research Unit Digital Economy

  1. Refereed Journal // 2021

    Innovation Indicators Based on Firm Websites: Which Website Characteristics Predict Firm-Level Innovation Activity?

    Web-based innovation indicators may provide new insights into firm-level innovation activities. However, little is known yet about the accuracy and relevance of web-based information for measuring innovation. In…

  2. ZEW Discussion Paper // 2021

    The Effects of Personal Information on Competition: Consumer Privacy and Partial Price Discrimination

    This article studies the effects of consumer information on the intensity of competition. In a two dimensional duopoly model of horizontal product differentiation, firms use consumer information to price…

  3. Refereed Journal // 2021

    Wikipedia Matters