نتایج جستجو برای: technological change
تعداد نتایج: 665305 فیلتر نتایج به سال:
Journal:
:RICSH Revista Iberoamericana de las Ciencias Sociales y Humanísticas
2016
Journal:
:SSRN Electronic Journal
2000
Journal:
:Journal of International Economics
2006
Journal:
:Review of Economic Dynamics
2019
Journal:
:Economics Letters
2004
Journal:
:Estudos Econômicos (São Paulo)
2010
Journal:
:Journal of International Economics
2019
Journal:
:Social Science Research Network
2021
How do firms and inventors move through knowledge space as they develop their innovations? We propose a method for tracking patterns of exploration exploitation in patenting behaviour the US period since 1920. Our measure is constructed from text patents involves use Bayesian Surprise to how different current patent-based innovations are existing portfolios. results indicate that there distinct...
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