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@@ -146,6 +146,31 @@
   file      = {:Frega2019 - Pragmatism and the Wide View of Democracy.pdf:PDF},
 }
 
+@Article{Runge2006,
+  author       = {C. Ford Runge and Edi Defrancesco},
+  date         = {2006-10},
+  journaltitle = {World Development},
+  title        = {Exclusion, Inclusion, and Enclosure},
+  doi          = {10.1016/j.worlddev.2006.02.002},
+  issn         = {0305-750X},
+  number       = {10},
+  pages        = {1713--1727},
+  subtitle     = {Historical Commons and Modern Intellectual Property},
+  volume       = {34},
+  file         = {:Runge2006 - Exclusion, Inclusion, and Enclosure.pdf:PDF},
+  publisher    = {Elsevier BV},
+}
+
+@Book{Murray2005,
+  author      = {Fiona Murray and Scott Stern},
+  date        = {2005-07},
+  title       = {Do Formal Intellectual Property Rights Hinder the Free Flow of Scientific Knowledge?},
+  doi         = {10.3386/w11465},
+  subtitle    = {An Empirical Test of the Anti-Commons Hypothesis},
+  file        = {:Murray2005 - Do Formal Intellectual Property Rights Hinder the Free Flow of Scientific Knowledge_.pdf:PDF},
+  institution = {National Bureau of Economic Research},
+}
+
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 @Comment{jabref-meta: fileDirectory-jonas-bastian:/home/jonas/Projects/RUC/LIB/copyleft;}