Briec, Walter; Peypoch, Nicolas; Ratsimbanierana, Hermann - In: Energy Economics 33 (2011) 5, pp. 853-858
This paper analyses productivity growth and the nature of technical change in a sample of Portuguese hydroelectric generating plants over the period 2001 to 2008. In a first step, we employ the Luenberger productivity indicator to estimate and decompose productivity change. A Malmquist...