von Hippel, Eric A. http://hdl.handle.net/1721.1/46332 Wed, 22 May 2013 23:58:44 GMT 2013-05-22T23:58:44Z How user innovations become commercial products: A theoretical investigation and case http://hdl.handle.net/1721.1/70080 How user innovations become commercial products: A theoretical investigation and case von Hippel, Eric A. Fri, 20 Apr 2012 00:00:00 GMT http://hdl.handle.net/1721.1/70080 2012-04-20T00:00:00Z Horizontal innovation networks-by and for users http://hdl.handle.net/1721.1/70079 Horizontal innovation networks-by and for users von Hippel, Eric A. Fri, 20 Apr 2012 00:00:00 GMT http://hdl.handle.net/1721.1/70079 2012-04-20T00:00:00Z Costless Creation of Strong Brands by User Communities http://hdl.handle.net/1721.1/70078 Costless Creation of Strong Brands by User Communities von Hippel, Eric A. Fri, 20 Apr 2012 00:00:00 GMT http://hdl.handle.net/1721.1/70078 2012-04-20T00:00:00Z User Toolkits for Innovation http://hdl.handle.net/1721.1/70077 User Toolkits for Innovation von Hippel, Eric A. Fri, 20 Apr 2012 00:00:00 GMT http://hdl.handle.net/1721.1/70077 2012-04-20T00:00:00Z