Ian Wakeman David Ellis Tim Owen Julian Rathke Des Watson Risky Business: Motivations for Markets in Programmable Networks. 266-279 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2982&spage=266 2003 conf/iwan/2003 IWAN db/conf/iwan/iwan2003.html#WakemanEORW03