for their performance measurement as well as development of strategy. Obviously, retail productivity is one of them and …In this study, the focus is upon developing a constitutive and operational model of the construct 'Retail Productivity … probably rather significant too. However, lack of clarity at the conceptual level has made retail productivity a synonym for …

aggregate productivity. TFP gaps are characterized as the integral of a strictly concave function with respect to an employment … productivity is shown to be ambiguous; conditions are given to determine its sign. An empirical lower bound on distortions based on … for distortions to explain large TFP gaps. The effect of curvature on the impact and measurement of distortions is also …