Reihe Topics in Regulatory Economics and PolicyRoger S. Frantz × X-Efficiency: Theory, Evidence and Applications Roger S. FrantzSpringer USeBook2013 X-Efficiency: Theory, Evidence and Applications Roger S. FrantzSpringer USSoftcover2013160,49 € X-Efficiency: Theory, Evidence and Applications Roger S. FrantzSpringer USeBook201296,29 € X-Efficiency: Theory, Evidence and Applications Roger S. FrantzSpringer USSoftcover2012106,99 € X-Efficiency: Theory, Evidence and Applications Roger S. FrantzSpringer USHardcover1997106,99 € X-Efficiency: Theory, Evidence and Applications Roger S. FrantzSpringer USHardcover1988160,49 €