This paper proposes two new Luenberger-type indicators, one for measuring productivity change of decision making units in the full input-output space, and the other one for determining profit inefficiency change over time when information on market prices is also available. Both approaches are...

In this paper we describe a Shiny interactive Web application (RStudio, Inc, 2014) by RStudio (RStudio Team, 2012) which is used to estimate technical efficiency through Data Envelopment Analysis (DEA), a technique widely used by engineers and operation research practitioners. The Shiny...