1. Non-Refereed Journal // 2013

    Economic Approaches to Fight Bid Rigging

  2. Refereed Journal // 2013

    Classification and valuation of urban green spaces - A hedonic house price valuation

    In this paper we propose a categorization of green space into eight different types and quantify their impact on housing prices in the city of Aalborg using the hedonic house price method. The categorization was…

  3. Discussion and Working Paper // 2013

    The Impact of Green Innovation on Employment Growth in Europe

    The paper makes two contributions. First, it provides a survey of the literature on the link between eco-innovation and employment. It looks especially at the measurement, data and indicators used for…

  4. Refereed Journal // 2013

    Higher and higher? Performance pay and wage inequality in Germany

    Performance pay is of growing importance to the wage structu re as it applies to a rising share of employees. At the same time wage dispersion is growing continuously. This leads to the question of how the…

  5. Refereed Journal // 2013

    Causal Effects on Employment after First Birth – A Dynamic Treatment Approach

    The effects of childbirth on future labor market outcomes are a key issue for policy discussion. This paper implements a dynamic treatment approach to estimate the effect of having the first child now versus…

  6. Contributions to Edited Volumes and Conference Proceedings // 2013

    Diversifikationsvorteile verbriefter Immobilienanlagen in einem Mixed-Asset-Portfolio

  7. ZEW Discussion Paper No. 13-118 // 2013

    Mobile and More Productive? Firm-Level Evidence on the Productivity Effects of Mobile Internet Use at the Early Stage of Diffusion

    Mobile internet access allows for flexibility with respect to working time and working place. We analyse whether employees' use of mobile internet access improves firms' labour productivity. Our data set…

  8. ZEW Discussion Paper No. 13-117 // 2013

    Strategic Timing of Entry: Evidence from Video Games

    This paper investigates how video game publishers’ choice of game release date is affected by the expected level of competition within the game’s product niche. We identify game niches by genre,…