ZEW Discussion Papers

Overview

Researchers at the ZEW participate in scientific debates by publishing their papers. The papers are predominantly in English (marked). For the German papers an English abstract is available. The contributions are intended for a final publication in special interest titles. The discussion papers can be downloaded as PDF or PostScript files starting from 1.1.1998. They aimed at national and international target groups.

  1. ZEW Discussion Paper No. 06-002 // 2006

    Heterogeneous Returns to Training: An Analysis with German Data Using Local Instrumental Variables

    Empirical work on the wage impact of training has noted that unobserved heterogeneity of training participants should play a role. The expected return to training, which partly depends on unobservable…

  2. ZEW Discussion Paper No. 06-022 // 2006

    Panel Tests for Unit Roots in Hours Worked

    Hours worked is a time series of interest in many empirical investigations of the macroeconomy. Estimates of macro elasticities of labour supply, for example, build on this variable. Other empirical applications…

  3. ZEW Discussion Paper No. 05-75 // 2005

    Does Public Scientific Research Complement Industry R&D Investment? The Case of NIH Supported Basic and Clinical Research and Pharmaceutical Industry R&D

    This research investigates the hypothesis that publicly funded scientific research complements private R&D investment in the pharmaceutical industry. New microlevel data on public research investment by the…

  4. ZEW Discussion Paper No. 05-14 // 2005

    How Does Owners' Exposure to Idiosyncratic Risk Influence the Capital Structure of Private Companies?

    This paper identifies the entrepreneur's exposure to idiosyncratic risk as an important determinant of the demand for loans and the capital structure. The analysis is based on a sample of small and medium-sized…

  5. ZEW Discussion Paper No. 05-35 // 2005

    License Expenditures of Incumbents and Potential Entrants: An Empirical Analysis of Firm Behavior

    This paper presents the results of an empirical test concerning the auction model of Gilbert and Newbery (1982). The study uses data on German companies in order to analyze expenditures for technology licenses. …

  6. ZEW Discussion Paper No. 05-41 // 2005

    Did Concentration on Core Competencies Drive Merger and Acquisition Activities in the 1990s?

    In the context of increasing globalization of markets, merger and acquisition activities in the 1990s are said to be driven by reorganization processes with respect to concentration on firms’ core competencies…

  7. ZEW Discussion Paper No. 05-47 // 2005

    Biomedical Academic Entrepreneurship Through the SBIR Program

    This paper considers the U.S. Small Business Innovation Research (SBIR) program as a policy fostering academic entrepreneurship. We highlight two main characteristics of the program that make it attractive as an…

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Kerstin Heres

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