an extensive literature review, the paper identifies the main determinants of economic productivity as innovation …This is the background paper for the productivity extension of the World Bank's Long-Term Growth Model (LTGM). Based on … representing each of the main categories of productivity determinants and, combining them through principal component analysis …

corroborated in the data, as potential exit is not predicated on the size of firms, their age, or their productivity …

regional agricultural productivity to changes in water salinity. To do so, it utilizes several local and global data sets on … water quality and agricultural productivity and a model that isolates the impact of exogenous changes in water salinity on …

water productivity and efficiency-and thus achieve more crop per drop. Many international organizations concerned with water … used for measuring agricultural water productivity and efficiency, and the application of these concepts and methods in … agricultural water productivity and efficiency; second, by reviewing and analyzing the available methods for assessing water …