1. Refereed Journal // 2002

    The Capital-Energy Controversy: An Artifact of Cost Shares?

    Any serious empirical study of factor substitutability has to allow the data to display complementarity as well as substitutability. The standard approach reflecting this idea is a translog specification -- this…

  2. Refereed Journal // 2002

    Product Market Competition, Corporate Governance and Firm Performance: An Empirical Analysis for Germany

    This study examines the impact of product market competition and corporate governance on productivity growth in German manufacturing. Using a panel of almost 500 firms over the years 1986--94, we find that…