1. Contributions to Edited Volumes and Conference Proceedings // 2002

    Microeconometric Models

  2. Contributions to Edited Volumes and Conference Proceedings // 2002

    Financing Research and Development

  3. Contributions to Edited Volumes and Conference Proceedings // 2002

    Innovation Surveys

  4. ZEW Discussion Paper No. 02-42 // 2002

    What's Spurious? What's Real? Measuring the Productivity Impacts of ICT at the Firm-Level

    In order to assess the productivity effects of information and communication technologies (ICT), regressions based on cross–sectional firm–level data may yield unreliable results for the commonly employed…

  5. ZEW Discussion Paper No. 02-66 // 2002

    A Stigler View on Banking Supervision

    The system of banking supervision in Europe is undergoing substantial reforms. According to Stigler's capture theory regulation often follows the preferences of producers. Therefore, the interests of the…

  6. ZEW Discussion Paper No. 02-38 // 2002

    Simulated Classical Tests in the Multiperiod Multinomial Probit Model

    This paper compares different versions of the simulated counterparts of the Wald test, the score test, and the likelihood ratio test in the multiperiod multinomial probit model. Monte Carlo experiments show…

  7. ZEW Discussion Paper No. 02-75 // 2002

    Trade Policy: 'Political' vs. 'Economic' Factors

    The ongoing discussion of U.S.-Japanese trade relations suggests that national differences such as in the institutional environment may be relevant for assessing international trade policies. However, economic…

  8. ZEW Discussion Paper No. 02-41 // 2002

    Genetic Algorithms: A Tool for Optimization in Econometrics – Basic Concept and an Example for Empirical Applications

    This paper discusses a tool for optimization of econometric models based on genetic algorithms. First, we briefly describe the concept of this optimization technique. Then, we explain the design of a…

  9. Refereed Journal // 2002

    R&D with Spillovers and Endogenous Absorptive Capacity

    This paper derives a three-stage Cournot duopoly game for research cooperation, research expenditures, and product-market competition. The amount of knowledge firms can absorb is made dependent on their own…