Annales d'Économie et de Statistique, No. 87/88, Spatial Econometrics, Innovative Networks and Growth (Jul. - Dec., 2007), pp. 167-194 (28 pages) We explore the impact of spatial and technological R&D ...
A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Identifying causal relationships from observational data is not easy. Still, ...
This study estimates a fixed effects panel data model that adopts a partially linear form: the coefficients of some variables are restricted to be constant, but the coefficients of other variables are ...
WEST LAFAYETTE, Ind. — Companies and governments have regularly invested in solar farms and lost money when weather degradation unexpectedly cut panel lifetime short. As electricity generated from ...
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