WebJul 1, 2012 · Highlights An index of geographic concentration is decomposed by time period. The purpose is to estimate the temporal scope of a (direct dynamic) spillover. An empirical methodology is proposed based on the frequency estimator approach. The decomposition is explored by numerical simulation and with location data. The temporal … WebJul 5, 2012 · This paper uses data from the Census Bureau's Longitudinal Research Database to examine how relatively stable levels of geographic concentration emerge …
Geographic Concentration As A Dynamic Process
WebThis paper uses data from the Census Bureau's Longitudinal Research Database to examine how relatively stable levels of geographic concentration emerge from this dynamic process. While industries' agglomeration levels tend to remain fairly constant, … WebJun 1, 2006 · A cluster is a geographic concentration of related companies, organizations, and institutions in a particular field that can be present in a region, state, or nation. Clusters arise because they raise a company's productivity, which is influenced by local assets and the presence of like firms, institutions, and infrastructure that surround it. hall tower burnaby bc
Industry mobility and geographic concentration in the
WebApr 10, 2024 · Analysis of Spatial–Temporal Variability of PM 2.5 Concentrations Using Optical Satellite Images and Geographic Information System. Remote Sens ... In order to assess the efficacy of the proposed model for PM2.5 concentration, it is necessary to conduct a thorough analysis comparing the accuracy of the proposed method to that of … WebJan 18, 2006 · Dumais G, Ellison G, Glaeser E (2002) Geographic concentration as a dynamic process. Rev Econ Stud 84(2):193–204. Article Google Scholar Duranton G, Overman HG (2002) Testing for localisation using micro-geographic data, CEPR Discussion Paper 3379. Ellison G, Glaeser EL (1997) Geographic concentration in … WebThis paper uses data from the Census Bureau's Longitudinal Research Database to examine how relatively stable levels of geographic concentration emerge from this … hall towers