1971 and 2007 (Zucker and Darby, 2014), M21 presents multiple lines of evidence supporting a causal effect of cluster size … on patenting. The baseline results are from linear regressions of patents on cluster size, controlling for an extensive … set of fixed effects (including inventor effects). The main finding is an elasticity of patenting with respect to cluster …

cluster analysis of 927 sample units in Addis Ababa and Adama City. The results indicate that overall energy consumption is … energy usage disparities, with Addis Ababa's Cluster 1 demonstrating the highest annual electricity consumption of 5366.73kWh …-occupancy households and cooking appliances like the electric 'Injera Mitad'. Conversely, Adama's Cluster 1 exhibited the lowest …

statistics, factor analysis, and hierarchical cluster analysis to identify six demographic clusters and five distinct development …

enterprises, as core actors occupying structural holes in cluster networks, can foster the co-construction of a digitally … empowerment strategy benefits the cluster overall, its effect on the platform's own revenue is network-dependent, showing a more …

Spanish provinces, based on data from the previous decade. On the one hand, a cluster analysis allows us to group the Spanish …